21631608

素因数分解:

$2^3\times 3^2\times {\mathrm{300439}}^1$

素因数の和:300451

約数の個数: 24

約数和(自身を含む): 58585800

約数和(自身を除く): 36954192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300439, 600878, 901317, 1201756, 1802634, 2403512, 2703951, 3605268, 5407902, 7210536, 10815804, 21631608]

約数ペア:

[(1, 21631608), (2, 10815804), (3, 7210536), (4, 5407902), (6, 3605268), (8, 2703951), (9, 2403512), (12, 1802634), (18, 1201756), (24, 901317), (36, 600878), (72, 300439)]