21462071072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{6271}}^1$

素因数の和:6746

約数の個数: 96

約数和(自身を含む): 48016926720

約数和(自身を除く): 26554855648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 433, 494, 608, 866, 988, 1732, 1976, 3464, 3952, 5629, 6271, 6928, 7904, 8227, 11258, 12542, 13856, 16454, 22516, 25084, 32908, 45032, 50168, 65816, 81523, 90064, 100336, 106951, 119149, 131632, 163046, 180128, 200672, 213902, 238298, 263264, 326092, 427804, 476596, 652184, 855608, 953192, 1304368, 1548937, 1711216, 1906384, 2608736, 2715343, 3097874, 3422432, 3812768, 5430686, 6195748, 10861372, 12391496, 21722744, 24782992, 35299459, 43445488, 49565984, 51591517, 70598918, 86890976, 103183034, 141197836, 206366068, 282395672, 412732136, 564791344, 670689721, 825464272, 1129582688, 1341379442, 1650928544, 2682758884, 5365517768, 10731035536, 21462071072]

約数ペア:

[(1, 21462071072), (2, 10731035536), (4, 5365517768), (8, 2682758884), (13, 1650928544), (16, 1341379442), (19, 1129582688), (26, 825464272), (32, 670689721), (38, 564791344), (52, 412732136), (76, 282395672), (104, 206366068), (152, 141197836), (208, 103183034), (247, 86890976), (304, 70598918), (416, 51591517), (433, 49565984), (494, 43445488), (608, 35299459), (866, 24782992), (988, 21722744), (1732, 12391496), (1976, 10861372), (3464, 6195748), (3952, 5430686), (5629, 3812768), (6271, 3422432), (6928, 3097874), (7904, 2715343), (8227, 2608736), (11258, 1906384), (12542, 1711216), (13856, 1548937), (16454, 1304368), (22516, 953192), (25084, 855608), (32908, 652184), (45032, 476596), (50168, 427804), (65816, 326092), (81523, 263264), (90064, 238298), (100336, 213902), (106951, 200672), (119149, 180128), (131632, 163046)]