19934630

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2053}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 35936784

約数和(自身を除く): 16002154

約数列:

[1, 2, 5, 10, 971, 1942, 2053, 4106, 4855, 9710, 10265, 20530, 1993463, 3986926, 9967315, 19934630]

約数ペア:

[(1, 19934630), (2, 9967315), (5, 3986926), (10, 1993463), (971, 20530), (1942, 10265), (2053, 9710), (4106, 4855)]