21308472

素因数分解:

$2^3\times 3^2\times {\mathrm{295951}}^1$

素因数の和:295963

約数の個数: 24

約数和(自身を含む): 57710640

約数和(自身を除く): 36402168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295951, 591902, 887853, 1183804, 1775706, 2367608, 2663559, 3551412, 5327118, 7102824, 10654236, 21308472]

約数ペア:

[(1, 21308472), (2, 10654236), (3, 7102824), (4, 5327118), (6, 3551412), (8, 2663559), (9, 2367608), (12, 1775706), (18, 1183804), (24, 887853), (36, 591902), (72, 295951)]