21601632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 42749088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 911, 912, 988, 1248, 1482, 1822, 1824, 1976, 2733, 2964, 3644, 3952, 5466, 5928, 7288, 7904, 10932, 11843, 11856, 14576, 17309, 21864, 23686, 23712, 29152, 34618, 35529, 43728, 47372, 51927, 69236, 71058, 87456, 94744, 103854, 138472, 142116, 189488, 207708, 225017, 276944, 284232, 378976, 415416, 450034, 553888, 568464, 675051, 830832, 900068, 1136928, 1350102, 1661664, 1800136, 2700204, 3600272, 5400408, 7200544, 10800816, 21601632]

約数ペア:

[(1, 21601632), (2, 10800816), (3, 7200544), (4, 5400408), (6, 3600272), (8, 2700204), (12, 1800136), (13, 1661664), (16, 1350102), (19, 1136928), (24, 900068), (26, 830832), (32, 675051), (38, 568464), (39, 553888), (48, 450034), (52, 415416), (57, 378976), (76, 284232), (78, 276944), (96, 225017), (104, 207708), (114, 189488), (152, 142116), (156, 138472), (208, 103854), (228, 94744), (247, 87456), (304, 71058), (312, 69236), (416, 51927), (456, 47372), (494, 43728), (608, 35529), (624, 34618), (741, 29152), (911, 23712), (912, 23686), (988, 21864), (1248, 17309), (1482, 14576), (1822, 11856), (1824, 11843), (1976, 10932), (2733, 7904), (2964, 7288), (3644, 5928), (3952, 5466)]