19792116

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4013}}^1$

素因数の和:4160

約数の個数: 36

約数和(自身を含む): 50407812

約数和(自身を除く): 30615696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4013, 4932, 8026, 12039, 16052, 24078, 36117, 48156, 72234, 144468, 549781, 1099562, 1649343, 2199124, 3298686, 4948029, 6597372, 9896058, 19792116]

約数ペア:

[(1, 19792116), (2, 9896058), (3, 6597372), (4, 4948029), (6, 3298686), (9, 2199124), (12, 1649343), (18, 1099562), (36, 549781), (137, 144468), (274, 72234), (411, 48156), (548, 36117), (822, 24078), (1233, 16052), (1644, 12039), (2466, 8026), (4013, 4932)]