19078129

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 3247631

約数列:

[1, 7, 89, 113, 271, 623, 791, 1897, 10057, 24119, 30623, 70399, 168833, 214361, 2725447, 19078129]

約数ペア:

[(1, 19078129), (7, 2725447), (89, 214361), (113, 168833), (271, 70399), (623, 30623), (791, 24119), (1897, 10057)]