19872962

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 30374784

約数和(自身を除く): 10501822

約数列:

[1, 2, 101, 131, 202, 262, 751, 1502, 13231, 26462, 75851, 98381, 151702, 196762, 9936481, 19872962]

約数ペア:

[(1, 19872962), (2, 9936481), (101, 196762), (131, 151702), (202, 98381), (262, 75851), (751, 26462), (1502, 13231)]