21885648

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12323}}^1$

素因数の和:12371

約数の個数: 40

約数和(自身を含む): 58070688

約数和(自身を除く): 36185040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12323, 24646, 36969, 49292, 73938, 98584, 147876, 197168, 295752, 455951, 591504, 911902, 1367853, 1823804, 2735706, 3647608, 5471412, 7295216, 10942824, 21885648]

約数ペア:

[(1, 21885648), (2, 10942824), (3, 7295216), (4, 5471412), (6, 3647608), (8, 2735706), (12, 1823804), (16, 1367853), (24, 911902), (37, 591504), (48, 455951), (74, 295752), (111, 197168), (148, 147876), (222, 98584), (296, 73938), (444, 49292), (592, 36969), (888, 24646), (1776, 12323)]