19431170017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{79769}}^1$

素因数の和:79905

約数の個数: 32

約数和(自身を含む): 24811660800

約数和(自身を除く): 5380490783

約数列:

[1, 7, 17, 23, 89, 119, 161, 391, 623, 1513, 2047, 2737, 10591, 14329, 34799, 79769, 243593, 558383, 1356073, 1834687, 7099441, 9492511, 12842809, 31189679, 49696087, 120690497, 163287143, 218327753, 844833479, 1143010001, 2775881431, 19431170017]

約数ペア:

[(1, 19431170017), (7, 2775881431), (17, 1143010001), (23, 844833479), (89, 218327753), (119, 163287143), (161, 120690497), (391, 49696087), (623, 31189679), (1513, 12842809), (2047, 9492511), (2737, 7099441), (10591, 1834687), (14329, 1356073), (34799, 558383), (79769, 243593)]