38945212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1223}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 71971200

約数和(自身を除く): 33025988

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1223, 1676, 2446, 4892, 7961, 15922, 23237, 31844, 46474, 92948, 512437, 1024874, 2049748, 9736303, 19472606, 38945212]

約数ペア:

[(1, 38945212), (2, 19472606), (4, 9736303), (19, 2049748), (38, 1024874), (76, 512437), (419, 92948), (838, 46474), (1223, 31844), (1676, 23237), (2446, 15922), (4892, 7961)]