21429308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 39621120

約数和(自身を除く): 18191812

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 4019, 5332, 8038, 16076, 124589, 172817, 249178, 345634, 498356, 691268, 5357327, 10714654, 21429308]

約数ペア:

[(1, 21429308), (2, 10714654), (4, 5357327), (31, 691268), (43, 498356), (62, 345634), (86, 249178), (124, 172817), (172, 124589), (1333, 16076), (2666, 8038), (4019, 5332)]