21639430

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36677}}^1$

素因数の和:36743

約数の個数: 16

約数和(自身を含む): 39612240

約数和(自身を除く): 17972810

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 36677, 73354, 183385, 366770, 2163943, 4327886, 10819715, 21639430]

約数ペア:

[(1, 21639430), (2, 10819715), (5, 4327886), (10, 2163943), (59, 366770), (118, 183385), (295, 73354), (590, 36677)]