21934796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3079}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 41653920

約数和(自身を除く): 19719124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3079, 3562, 6158, 7124, 12316, 40027, 80054, 160108, 421823, 843646, 1687292, 5483699, 10967398, 21934796]

約数ペア:

[(1, 21934796), (2, 10967398), (4, 5483699), (13, 1687292), (26, 843646), (52, 421823), (137, 160108), (274, 80054), (548, 40027), (1781, 12316), (3079, 7124), (3562, 6158)]