21254472

素因数分解:

$2^3\times 3^2\times {\mathrm{295201}}^1$

素因数の和:295213

約数の個数: 24

約数和(自身を含む): 57564390

約数和(自身を除く): 36309918

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295201, 590402, 885603, 1180804, 1771206, 2361608, 2656809, 3542412, 5313618, 7084824, 10627236, 21254472]

約数ペア:

[(1, 21254472), (2, 10627236), (3, 7084824), (4, 5313618), (6, 3542412), (8, 2656809), (9, 2361608), (12, 1771206), (18, 1180804), (24, 885603), (36, 590402), (72, 295201)]