19155273

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 26455296

約数和(自身を除く): 7300023

約数列:

[1, 3, 47, 73, 141, 219, 1861, 3431, 5583, 10293, 87467, 135853, 262401, 407559, 6385091, 19155273]

約数ペア:

[(1, 19155273), (3, 6385091), (47, 407559), (73, 262401), (141, 135853), (219, 87467), (1861, 10293), (3431, 5583)]