21693054

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{212677}}^1$

素因数の和:212699

約数の個数: 16

約数和(自身を含む): 45938448

約数和(自身を除く): 24245394

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 212677, 425354, 638031, 1276062, 3615509, 7231018, 10846527, 21693054]

約数ペア:

[(1, 21693054), (2, 10846527), (3, 7231018), (6, 3615509), (17, 1276062), (34, 638031), (51, 425354), (102, 212677)]