19483778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2239}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 11428222

約数列:

[1, 2, 19, 38, 229, 458, 2239, 4351, 4478, 8702, 42541, 85082, 512731, 1025462, 9741889, 19483778]

約数ペア:

[(1, 19483778), (2, 9741889), (19, 1025462), (38, 512731), (229, 85082), (458, 42541), (2239, 8702), (4351, 4478)]