19994951808

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8191}}^1$

素因数の和:8387

約数の個数: 192

約数和(自身を含む): 62351278080

約数和(自身を除く): 42356326272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 163, 192, 208, 234, 288, 312, 326, 384, 416, 468, 489, 576, 624, 652, 832, 936, 978, 1152, 1248, 1304, 1467, 1664, 1872, 1956, 2119, 2496, 2608, 2934, 3744, 3912, 4238, 4992, 5216, 5868, 6357, 7488, 7824, 8191, 8476, 10432, 11736, 12714, 14976, 15648, 16382, 16952, 19071, 20864, 23472, 24573, 25428, 31296, 32764, 33904, 38142, 46944, 49146, 50856, 62592, 65528, 67808, 73719, 76284, 93888, 98292, 101712, 106483, 131056, 135616, 147438, 152568, 187776, 196584, 203424, 212966, 262112, 271232, 294876, 305136, 319449, 393168, 406848, 425932, 524224, 589752, 610272, 638898, 786336, 813696, 851864, 958347, 1048448, 1179504, 1220544, 1277796, 1335133, 1572672, 1703728, 1916694, 2359008, 2441088, 2555592, 2670266, 3145344, 3407456, 3833388, 4005399, 4718016, 5111184, 5340532, 6814912, 7666776, 8010798, 9436032, 10222368, 10681064, 12016197, 13629824, 15333552, 16021596, 17356729, 20444736, 21362128, 24032394, 30667104, 32043192, 34713458, 40889472, 42724256, 48064788, 52070187, 61334208, 64086384, 69426916, 85448512, 96129576, 104140374, 122668416, 128172768, 138853832, 156210561, 170897024, 192259152, 208280748, 256345536, 277707664, 312421122, 384518304, 416561496, 512691072, 555415328, 624842244, 769036608, 833122992, 1110830656, 1249684488, 1538073216, 1666245984, 2221661312, 2499368976, 3332491968, 4998737952, 6664983936, 9997475904, 19994951808]

約数ペア:

[(1, 19994951808), (2, 9997475904), (3, 6664983936), (4, 4998737952), (6, 3332491968), (8, 2499368976), (9, 2221661312), (12, 1666245984), (13, 1538073216), (16, 1249684488), (18, 1110830656), (24, 833122992), (26, 769036608), (32, 624842244), (36, 555415328), (39, 512691072), (48, 416561496), (52, 384518304), (64, 312421122), (72, 277707664), (78, 256345536), (96, 208280748), (104, 192259152), (117, 170897024), (128, 156210561), (144, 138853832), (156, 128172768), (163, 122668416), (192, 104140374), (208, 96129576), (234, 85448512), (288, 69426916), (312, 64086384), (326, 61334208), (384, 52070187), (416, 48064788), (468, 42724256), (489, 40889472), (576, 34713458), (624, 32043192), (652, 30667104), (832, 24032394), (936, 21362128), (978, 20444736), (1152, 17356729), (1248, 16021596), (1304, 15333552), (1467, 13629824), (1664, 12016197), (1872, 10681064), (1956, 10222368), (2119, 9436032), (2496, 8010798), (2608, 7666776), (2934, 6814912), (3744, 5340532), (3912, 5111184), (4238, 4718016), (4992, 4005399), (5216, 3833388), (5868, 3407456), (6357, 3145344), (7488, 2670266), (7824, 2555592), (8191, 2441088), (8476, 2359008), (10432, 1916694), (11736, 1703728), (12714, 1572672), (14976, 1335133), (15648, 1277796), (16382, 1220544), (16952, 1179504), (19071, 1048448), (20864, 958347), (23472, 851864), (24573, 813696), (25428, 786336), (31296, 638898), (32764, 610272), (33904, 589752), (38142, 524224), (46944, 425932), (49146, 406848), (50856, 393168), (62592, 319449), (65528, 305136), (67808, 294876), (73719, 271232), (76284, 262112), (93888, 212966), (98292, 203424), (101712, 196584), (106483, 187776), (131056, 152568), (135616, 147438)]