19229273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 23301120

約数和(自身を除く): 4071847

約数列:

[1, 7, 19, 133, 163, 887, 1141, 3097, 6209, 16853, 21679, 117971, 144581, 1012067, 2747039, 19229273]

約数ペア:

[(1, 19229273), (7, 2747039), (19, 1012067), (133, 144581), (163, 117971), (887, 21679), (1141, 16853), (3097, 6209)]