21254406

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 44160000

約数和(自身を除く): 22905594

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 229, 458, 499, 687, 998, 1374, 1497, 2994, 7099, 14198, 15469, 21297, 30938, 42594, 46407, 92814, 114271, 228542, 342813, 685626, 3542401, 7084802, 10627203, 21254406]

約数ペア:

[(1, 21254406), (2, 10627203), (3, 7084802), (6, 3542401), (31, 685626), (62, 342813), (93, 228542), (186, 114271), (229, 92814), (458, 46407), (499, 42594), (687, 30938), (998, 21297), (1374, 15469), (1497, 14198), (2994, 7099)]