21611472

素因数分解:

$2^4\times 3^1\times {\mathrm{450239}}^1$

素因数の和:450250

約数の個数: 20

約数和(自身を含む): 55829760

約数和(自身を除く): 34218288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450239, 900478, 1350717, 1800956, 2701434, 3601912, 5402868, 7203824, 10805736, 21611472]

約数ペア:

[(1, 21611472), (2, 10805736), (3, 7203824), (4, 5402868), (6, 3601912), (8, 2701434), (12, 1800956), (16, 1350717), (24, 900478), (48, 450239)]