19708296

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2111}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 29712504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2111, 2334, 3112, 4222, 4668, 6333, 8444, 9336, 12666, 16888, 25332, 50664, 821179, 1642358, 2463537, 3284716, 4927074, 6569432, 9854148, 19708296]

約数ペア:

[(1, 19708296), (2, 9854148), (3, 6569432), (4, 4927074), (6, 3284716), (8, 2463537), (12, 1642358), (24, 821179), (389, 50664), (778, 25332), (1167, 16888), (1556, 12666), (2111, 9336), (2334, 8444), (3112, 6333), (4222, 4668)]