21152328

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4177}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 53144160

約数和(自身を除く): 31991832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4177, 5064, 8354, 12531, 16708, 25062, 33416, 50124, 100248, 881347, 1762694, 2644041, 3525388, 5288082, 7050776, 10576164, 21152328]

約数ペア:

[(1, 21152328), (2, 10576164), (3, 7050776), (4, 5288082), (6, 3525388), (8, 2644041), (12, 1762694), (24, 881347), (211, 100248), (422, 50124), (633, 33416), (844, 25062), (1266, 16708), (1688, 12531), (2532, 8354), (4177, 5064)]