19339640504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 41212800000

約数和(自身を除く): 21873159496

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 211, 316, 323, 422, 449, 632, 646, 844, 898, 1292, 1343, 1501, 1688, 1796, 2584, 2686, 3002, 3587, 3592, 4009, 5372, 6004, 7174, 7633, 8018, 8531, 10744, 12008, 14348, 15266, 16036, 16669, 17062, 25517, 28696, 30532, 32072, 33338, 34124, 35471, 51034, 61064, 66676, 68153, 68248, 70942, 94739, 102068, 133352, 136306, 141884, 145027, 189478, 204136, 272612, 283373, 283768, 290054, 316711, 378956, 545224, 566746, 580108, 603007, 633422, 673949, 757912, 1133492, 1160216, 1206014, 1266844, 1347898, 1610563, 1800041, 2266984, 2412028, 2533688, 2695796, 3221126, 3600082, 4824056, 5384087, 5391592, 6442252, 7200164, 7484381, 10768174, 11457133, 12884504, 14400328, 14968762, 21536348, 22914266, 29937524, 30600697, 43072696, 45828532, 59875048, 61201394, 91657064, 122402788, 127234477, 142203239, 244805576, 254468954, 284406478, 508937908, 568812956, 1017875816, 1137625912, 2417455063, 4834910126, 9669820252, 19339640504]

約数ペア:

[(1, 19339640504), (2, 9669820252), (4, 4834910126), (8, 2417455063), (17, 1137625912), (19, 1017875816), (34, 568812956), (38, 508937908), (68, 284406478), (76, 254468954), (79, 244805576), (136, 142203239), (152, 127234477), (158, 122402788), (211, 91657064), (316, 61201394), (323, 59875048), (422, 45828532), (449, 43072696), (632, 30600697), (646, 29937524), (844, 22914266), (898, 21536348), (1292, 14968762), (1343, 14400328), (1501, 12884504), (1688, 11457133), (1796, 10768174), (2584, 7484381), (2686, 7200164), (3002, 6442252), (3587, 5391592), (3592, 5384087), (4009, 4824056), (5372, 3600082), (6004, 3221126), (7174, 2695796), (7633, 2533688), (8018, 2412028), (8531, 2266984), (10744, 1800041), (12008, 1610563), (14348, 1347898), (15266, 1266844), (16036, 1206014), (16669, 1160216), (17062, 1133492), (25517, 757912), (28696, 673949), (30532, 633422), (32072, 603007), (33338, 580108), (34124, 566746), (35471, 545224), (51034, 378956), (61064, 316711), (66676, 290054), (68153, 283768), (68248, 283373), (70942, 272612), (94739, 204136), (102068, 189478), (133352, 145027), (136306, 141884)]