19109956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 15746684

約数列:

[1, 2, 4, 29, 58, 116, 151, 302, 604, 1091, 2182, 4364, 4379, 8758, 17516, 31639, 63278, 126556, 164741, 329482, 658964, 4777489, 9554978, 19109956]

約数ペア:

[(1, 19109956), (2, 9554978), (4, 4777489), (29, 658964), (58, 329482), (116, 164741), (151, 126556), (302, 63278), (604, 31639), (1091, 17516), (2182, 8758), (4364, 4379)]