21994428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{49537}}^1$

素因数の和:49581

約数の個数: 24

約数和(自身を含む): 52708432

約数和(自身を除く): 30714004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 49537, 99074, 148611, 198148, 297222, 594444, 1832869, 3665738, 5498607, 7331476, 10997214, 21994428]

約数ペア:

[(1, 21994428), (2, 10997214), (3, 7331476), (4, 5498607), (6, 3665738), (12, 1832869), (37, 594444), (74, 297222), (111, 198148), (148, 148611), (222, 99074), (444, 49537)]