19741352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 19657048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 379, 383, 758, 766, 1516, 1532, 3032, 3064, 6443, 6511, 12886, 13022, 25772, 26044, 51544, 52088, 145157, 290314, 580628, 1161256, 2467669, 4935338, 9870676, 19741352]

約数ペア:

[(1, 19741352), (2, 9870676), (4, 4935338), (8, 2467669), (17, 1161256), (34, 580628), (68, 290314), (136, 145157), (379, 52088), (383, 51544), (758, 26044), (766, 25772), (1516, 13022), (1532, 12886), (3032, 6511), (3064, 6443)]