20190626944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 43319808000

約数和(自身を除く): 23129181056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 223, 236, 304, 446, 472, 608, 631, 892, 944, 1121, 1216, 1262, 1784, 1888, 2242, 2432, 2524, 3568, 3776, 4237, 4484, 5048, 7136, 7552, 8474, 8968, 10096, 11989, 13157, 14272, 16948, 17936, 20192, 23978, 26314, 28544, 33896, 35872, 37229, 40384, 47956, 52628, 67792, 71744, 74458, 80768, 95912, 105256, 135584, 140713, 143488, 148916, 191824, 210512, 249983, 271168, 281426, 297832, 383648, 421024, 499966, 542336, 562852, 595664, 707351, 767296, 842048, 999932, 1125704, 1191328, 1414702, 1534592, 1684096, 1999864, 2251408, 2382656, 2673547, 2829404, 3999728, 4502816, 4765312, 5347094, 5658808, 7999456, 8302067, 9005632, 10694188, 11317616, 15998912, 16604134, 18011264, 21388376, 22635232, 31997824, 33208268, 42776752, 45270464, 66416536, 85553504, 90540928, 132833072, 157739273, 171107008, 265666144, 315478546, 342214016, 531332288, 630957092, 1062664576, 1261914184, 2523828368, 5047656736, 10095313472, 20190626944]

約数ペア:

[(1, 20190626944), (2, 10095313472), (4, 5047656736), (8, 2523828368), (16, 1261914184), (19, 1062664576), (32, 630957092), (38, 531332288), (59, 342214016), (64, 315478546), (76, 265666144), (118, 171107008), (128, 157739273), (152, 132833072), (223, 90540928), (236, 85553504), (304, 66416536), (446, 45270464), (472, 42776752), (608, 33208268), (631, 31997824), (892, 22635232), (944, 21388376), (1121, 18011264), (1216, 16604134), (1262, 15998912), (1784, 11317616), (1888, 10694188), (2242, 9005632), (2432, 8302067), (2524, 7999456), (3568, 5658808), (3776, 5347094), (4237, 4765312), (4484, 4502816), (5048, 3999728), (7136, 2829404), (7552, 2673547), (8474, 2382656), (8968, 2251408), (10096, 1999864), (11989, 1684096), (13157, 1534592), (14272, 1414702), (16948, 1191328), (17936, 1125704), (20192, 999932), (23978, 842048), (26314, 767296), (28544, 707351), (33896, 595664), (35872, 562852), (37229, 542336), (40384, 499966), (47956, 421024), (52628, 383648), (67792, 297832), (71744, 281426), (74458, 271168), (80768, 249983), (95912, 210512), (105256, 191824), (135584, 148916), (140713, 143488)]