19907198146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{533219}}^1$

素因数の和:534929

約数の個数: 16

約数和(自身を含む): 32594672160

約数和(自身を除く): 12687474014

約数列:

[1, 2, 11, 22, 1697, 3394, 18667, 37334, 533219, 1066438, 5865409, 11730818, 904872643, 1809745286, 9953599073, 19907198146]

約数ペア:

[(1, 19907198146), (2, 9953599073), (11, 1809745286), (22, 904872643), (1697, 11730818), (3394, 5865409), (18667, 1066438), (37334, 533219)]