21634947838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2921273}}^1$

素因数の和:2921328

約数の個数: 24

約数和(自身を含む): 38771148528

約数和(自身を除く): 17136200690

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 2921273, 5842546, 20448911, 40897822, 67189279, 134378558, 470324953, 940649906, 1545353417, 3090706834, 10817473919, 21634947838]

約数ペア:

[(1, 21634947838), (2, 10817473919), (7, 3090706834), (14, 1545353417), (23, 940649906), (46, 470324953), (161, 134378558), (322, 67189279), (529, 40897822), (1058, 20448911), (3703, 5842546), (7406, 2921273)]