21158832

素因数分解:

$2^4\times 3^1\times {\mathrm{440809}}^1$

素因数の和:440820

約数の個数: 20

約数和(自身を含む): 54660440

約数和(自身を除く): 33501608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440809, 881618, 1322427, 1763236, 2644854, 3526472, 5289708, 7052944, 10579416, 21158832]

約数ペア:

[(1, 21158832), (2, 10579416), (3, 7052944), (4, 5289708), (6, 3526472), (8, 2644854), (12, 1763236), (16, 1322427), (24, 881618), (48, 440809)]