31118428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37223}}^1$

素因数の和:37257

約数の個数: 24

約数和(自身を含む): 62536320

約数和(自身を除く): 31417892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 37223, 74446, 148892, 409453, 707237, 818906, 1414474, 1637812, 2828948, 7779607, 15559214, 31118428]

約数ペア:

[(1, 31118428), (2, 15559214), (4, 7779607), (11, 2828948), (19, 1637812), (22, 1414474), (38, 818906), (44, 707237), (76, 409453), (209, 148892), (418, 74446), (836, 37223)]