19427402

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 30132000

約数和(自身を除く): 10704598

約数列:

[1, 2, 59, 61, 118, 122, 2699, 3599, 5398, 7198, 159241, 164639, 318482, 329278, 9713701, 19427402]

約数ペア:

[(1, 19427402), (2, 9713701), (59, 329278), (61, 318482), (118, 164639), (122, 159241), (2699, 7198), (3599, 5398)]