22353808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32491}}^1$

素因数の和:32542

約数の個数: 20

約数和(自身を含む): 44319088

約数和(自身を除く): 21965280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32491, 64982, 129964, 259928, 519856, 1397113, 2794226, 5588452, 11176904, 22353808]

約数ペア:

[(1, 22353808), (2, 11176904), (4, 5588452), (8, 2794226), (16, 1397113), (43, 519856), (86, 259928), (172, 129964), (344, 64982), (688, 32491)]