22217604

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 31125756

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 293, 356, 426, 534, 586, 852, 879, 1068, 1172, 1758, 3516, 6319, 12638, 18957, 20803, 25276, 26077, 37914, 41606, 52154, 62409, 75828, 78231, 83212, 104308, 124818, 156462, 249636, 312924, 1851467, 3702934, 5554401, 7405868, 11108802, 22217604]

約数ペア:

[(1, 22217604), (2, 11108802), (3, 7405868), (4, 5554401), (6, 3702934), (12, 1851467), (71, 312924), (89, 249636), (142, 156462), (178, 124818), (213, 104308), (267, 83212), (284, 78231), (293, 75828), (356, 62409), (426, 52154), (534, 41606), (586, 37914), (852, 26077), (879, 25276), (1068, 20803), (1172, 18957), (1758, 12638), (3516, 6319)]