21306504

素因数分解:

$2^3\times 3^1\times {\mathrm{283}}^1\times {\mathrm{3137}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 53471520

約数和(自身を除く): 32165016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 283, 566, 849, 1132, 1698, 2264, 3137, 3396, 6274, 6792, 9411, 12548, 18822, 25096, 37644, 75288, 887771, 1775542, 2663313, 3551084, 5326626, 7102168, 10653252, 21306504]

約数ペア:

[(1, 21306504), (2, 10653252), (3, 7102168), (4, 5326626), (6, 3551084), (8, 2663313), (12, 1775542), (24, 887771), (283, 75288), (566, 37644), (849, 25096), (1132, 18822), (1698, 12548), (2264, 9411), (3137, 6792), (3396, 6274)]