19966416

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21923

約数の個数: 40

約数和(自身を含む): 54297120

約数和(自身を除く): 34330704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21893, 43786, 65679, 87572, 131358, 175144, 262716, 350288, 415967, 525432, 831934, 1050864, 1247901, 1663868, 2495802, 3327736, 4991604, 6655472, 9983208, 19966416]

約数ペア:

[(1, 19966416), (2, 9983208), (3, 6655472), (4, 4991604), (6, 3327736), (8, 2495802), (12, 1663868), (16, 1247901), (19, 1050864), (24, 831934), (38, 525432), (48, 415967), (57, 350288), (76, 262716), (114, 175144), (152, 131358), (228, 87572), (304, 65679), (456, 43786), (912, 21893)]