19256968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39461}}^1$

素因数の和:39528

約数の個数: 16

約数和(自身を含む): 36699660

約数和(自身を除く): 17442692

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39461, 78922, 157844, 315688, 2407121, 4814242, 9628484, 19256968]

約数ペア:

[(1, 19256968), (2, 9628484), (4, 4814242), (8, 2407121), (61, 315688), (122, 157844), (244, 78922), (488, 39461)]