21632282

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67181}}^1$

素因数の和:67213

約数の個数: 16

約数和(自身を含む): 38696832

約数和(自身を除く): 17064550

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67181, 134362, 470267, 940534, 1545163, 3090326, 10816141, 21632282]

約数ペア:

[(1, 21632282), (2, 10816141), (7, 3090326), (14, 1545163), (23, 940534), (46, 470267), (161, 134362), (322, 67181)]