21627138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 46872000

約数和(自身を除く): 25244862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 1549, 2327, 3098, 4647, 4654, 6981, 9294, 13962, 20137, 40274, 60411, 120822, 277271, 554542, 831813, 1663626, 3604523, 7209046, 10813569, 21627138]

約数ペア:

[(1, 21627138), (2, 10813569), (3, 7209046), (6, 3604523), (13, 1663626), (26, 831813), (39, 554542), (78, 277271), (179, 120822), (358, 60411), (537, 40274), (1074, 20137), (1549, 13962), (2327, 9294), (3098, 6981), (4647, 4654)]