19061740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4517}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 40228272

約数和(自身を除く): 21166532

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 4517, 9034, 18068, 22585, 45170, 90340, 953087, 1906174, 3812348, 4765435, 9530870, 19061740]

約数ペア:

[(1, 19061740), (2, 9530870), (4, 4765435), (5, 3812348), (10, 1906174), (20, 953087), (211, 90340), (422, 45170), (844, 22585), (1055, 18068), (2110, 9034), (4220, 4517)]