19291494

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{52709}}^1$

素因数の和:52775

約数の個数: 16

約数和(自身を含む): 39216240

約数和(自身を除く): 19924746

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 52709, 105418, 158127, 316254, 3215249, 6430498, 9645747, 19291494]

約数ペア:

[(1, 19291494), (2, 9645747), (3, 6430498), (6, 3215249), (61, 316254), (122, 158127), (183, 105418), (366, 52709)]