19593688

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{40151}}^1$

素因数の和:40218

約数の個数: 16

約数和(自身を含む): 37341360

約数和(自身を除く): 17747672

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 40151, 80302, 160604, 321208, 2449211, 4898422, 9796844, 19593688]

約数ペア:

[(1, 19593688), (2, 9796844), (4, 4898422), (8, 2449211), (61, 321208), (122, 160604), (244, 80302), (488, 40151)]