21631596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257519}}^1$

素因数の和:257533

約数の個数: 24

約数和(自身を含む): 57684480

約数和(自身を除く): 36052884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257519, 515038, 772557, 1030076, 1545114, 1802633, 3090228, 3605266, 5407899, 7210532, 10815798, 21631596]

約数ペア:

[(1, 21631596), (2, 10815798), (3, 7210532), (4, 5407899), (6, 3605266), (7, 3090228), (12, 1802633), (14, 1545114), (21, 1030076), (28, 772557), (42, 515038), (84, 257519)]