21644652

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41947}}^1$

素因数の和:41997

約数の個数: 24

約数和(自身を含む): 51679936

約数和(自身を除く): 30035284

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41947, 83894, 125841, 167788, 251682, 503364, 1803721, 3607442, 5411163, 7214884, 10822326, 21644652]

約数ペア:

[(1, 21644652), (2, 10822326), (3, 7214884), (4, 5411163), (6, 3607442), (12, 1803721), (43, 503364), (86, 251682), (129, 167788), (172, 125841), (258, 83894), (516, 41947)]