21117576

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{3271}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 53006400

約数和(自身を除く): 31888824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 3271, 6456, 6542, 9813, 13084, 19626, 26168, 39252, 78504, 879899, 1759798, 2639697, 3519596, 5279394, 7039192, 10558788, 21117576]

約数ペア:

[(1, 21117576), (2, 10558788), (3, 7039192), (4, 5279394), (6, 3519596), (8, 2639697), (12, 1759798), (24, 879899), (269, 78504), (538, 39252), (807, 26168), (1076, 19626), (1614, 13084), (2152, 9813), (3228, 6542), (3271, 6456)]