19654832

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6173}}^1$

素因数の和:6380

約数の個数: 20

約数和(自身を含む): 38278800

約数和(自身を除く): 18623968

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6173, 12346, 24692, 49384, 98768, 1228427, 2456854, 4913708, 9827416, 19654832]

約数ペア:

[(1, 19654832), (2, 9827416), (4, 4913708), (8, 2456854), (16, 1228427), (199, 98768), (398, 49384), (796, 24692), (1592, 12346), (3184, 6173)]