19465946

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 29889000

約数和(自身を除く): 10423054

約数列:

[1, 2, 53, 106, 409, 449, 818, 898, 21677, 23797, 43354, 47594, 183641, 367282, 9732973, 19465946]

約数ペア:

[(1, 19465946), (2, 9732973), (53, 367282), (106, 183641), (409, 47594), (449, 43354), (818, 23797), (898, 21677)]