21265704

素因数分解:

$2^3\times 3^2\times {\mathrm{295357}}^1$

素因数の和:295369

約数の個数: 24

約数和(自身を含む): 57594810

約数和(自身を除く): 36329106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295357, 590714, 886071, 1181428, 1772142, 2362856, 2658213, 3544284, 5316426, 7088568, 10632852, 21265704]

約数ペア:

[(1, 21265704), (2, 10632852), (3, 7088568), (4, 5316426), (6, 3544284), (8, 2658213), (9, 2362856), (12, 1772142), (18, 1181428), (24, 886071), (36, 590714), (72, 295357)]