21362658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 45146112

約数和(自身を除く): 23783454

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 2671, 3999, 5342, 7998, 8013, 16026, 82801, 114853, 165602, 229706, 248403, 344559, 496806, 689118, 3560443, 7120886, 10681329, 21362658]

約数ペア:

[(1, 21362658), (2, 10681329), (3, 7120886), (6, 3560443), (31, 689118), (43, 496806), (62, 344559), (86, 248403), (93, 229706), (129, 165602), (186, 114853), (258, 82801), (1333, 16026), (2666, 8013), (2671, 7998), (3999, 5342)]