19291068

素因数分解:

$2^2\times 3^3\times {\mathrm{178621}}^1$

素因数の和:178634

約数の個数: 24

約数和(自身を含む): 50014160

約数和(自身を除く): 30723092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 178621, 357242, 535863, 714484, 1071726, 1607589, 2143452, 3215178, 4822767, 6430356, 9645534, 19291068]

約数ペア:

[(1, 19291068), (2, 9645534), (3, 6430356), (4, 4822767), (6, 3215178), (9, 2143452), (12, 1607589), (18, 1071726), (27, 714484), (36, 535863), (54, 357242), (108, 178621)]