21367328

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{14207}}^1$

素因数の和:14264

約数の個数: 24

約数和(自身を含む): 42964992

約数和(自身を除く): 21597664

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14207, 28414, 56828, 113656, 227312, 454624, 667729, 1335458, 2670916, 5341832, 10683664, 21367328]

約数ペア:

[(1, 21367328), (2, 10683664), (4, 5341832), (8, 2670916), (16, 1335458), (32, 667729), (47, 454624), (94, 227312), (188, 113656), (376, 56828), (752, 28414), (1504, 14207)]