21141430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57139}}^1$

素因数の和:57183

約数の個数: 16

約数和(自身を含む): 39083760

約数和(自身を除く): 17942330

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 57139, 114278, 285695, 571390, 2114143, 4228286, 10570715, 21141430]

約数ペア:

[(1, 21141430), (2, 10570715), (5, 4228286), (10, 2114143), (37, 571390), (74, 285695), (185, 114278), (370, 57139)]