21214584

素因数分解:

$2^3\times 3^2\times {\mathrm{294647}}^1$

素因数の和:294659

約数の個数: 24

約数和(自身を含む): 57456360

約数和(自身を除く): 36241776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294647, 589294, 883941, 1178588, 1767882, 2357176, 2651823, 3535764, 5303646, 7071528, 10607292, 21214584]

約数ペア:

[(1, 21214584), (2, 10607292), (3, 7071528), (4, 5303646), (6, 3535764), (8, 2651823), (9, 2357176), (12, 1767882), (18, 1178588), (24, 883941), (36, 589294), (72, 294647)]