21228232

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 42305400

約数和(自身を除く): 21077168

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2473, 4292, 4946, 8584, 9892, 19784, 71717, 91501, 143434, 183002, 286868, 366004, 573736, 732008, 2653529, 5307058, 10614116, 21228232]

約数ペア:

[(1, 21228232), (2, 10614116), (4, 5307058), (8, 2653529), (29, 732008), (37, 573736), (58, 366004), (74, 286868), (116, 183002), (148, 143434), (232, 91501), (296, 71717), (1073, 19784), (2146, 9892), (2473, 8584), (4292, 4946)]