19029656

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 36498000

約数和(自身を除く): 17468344

約数列:

[1, 2, 4, 8, 109, 139, 157, 218, 278, 314, 436, 556, 628, 872, 1112, 1256, 15151, 17113, 21823, 30302, 34226, 43646, 60604, 68452, 87292, 121208, 136904, 174584, 2378707, 4757414, 9514828, 19029656]

約数ペア:

[(1, 19029656), (2, 9514828), (4, 4757414), (8, 2378707), (109, 174584), (139, 136904), (157, 121208), (218, 87292), (278, 68452), (314, 60604), (436, 43646), (556, 34226), (628, 30302), (872, 21823), (1112, 17113), (1256, 15151)]