21741408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5807}}^1$

素因数の和:5836

約数の個数: 72

約数和(自身を含む): 66594528

約数和(自身を除く): 44853120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5807, 11614, 17421, 23228, 34842, 46456, 52263, 69684, 75491, 92912, 104526, 139368, 150982, 185824, 209052, 226473, 278736, 301964, 418104, 452946, 557472, 603928, 679419, 836208, 905892, 1207856, 1358838, 1672416, 1811784, 2415712, 2717676, 3623568, 5435352, 7247136, 10870704, 21741408]

約数ペア:

[(1, 21741408), (2, 10870704), (3, 7247136), (4, 5435352), (6, 3623568), (8, 2717676), (9, 2415712), (12, 1811784), (13, 1672416), (16, 1358838), (18, 1207856), (24, 905892), (26, 836208), (32, 679419), (36, 603928), (39, 557472), (48, 452946), (52, 418104), (72, 301964), (78, 278736), (96, 226473), (104, 209052), (117, 185824), (144, 150982), (156, 139368), (208, 104526), (234, 92912), (288, 75491), (312, 69684), (416, 52263), (468, 46456), (624, 34842), (936, 23228), (1248, 17421), (1872, 11614), (3744, 5807)]