19319295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13858305

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 1279, 3021, 3837, 5035, 6395, 15105, 19185, 24301, 67787, 72903, 121505, 203361, 338935, 364515, 1016805, 1287953, 3863859, 6439765, 19319295]

約数ペア:

[(1, 19319295), (3, 6439765), (5, 3863859), (15, 1287953), (19, 1016805), (53, 364515), (57, 338935), (95, 203361), (159, 121505), (265, 72903), (285, 67787), (795, 24301), (1007, 19185), (1279, 15105), (3021, 6395), (3837, 5035)]