19120965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31091}}^1$

素因数の和:31140

約数の個数: 16

約数和(自身を含む): 31340736

約数和(自身を除く): 12219771

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 31091, 93273, 155455, 466365, 1274731, 3824193, 6373655, 19120965]

約数ペア:

[(1, 19120965), (3, 6373655), (5, 3824193), (15, 1274731), (41, 466365), (123, 155455), (205, 93273), (615, 31091)]