19196164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1187}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 36324288

約数和(自身を除く): 17128124

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1187, 1244, 2374, 4043, 4748, 8086, 15431, 16172, 30862, 61724, 369157, 738314, 1476628, 4799041, 9598082, 19196164]

約数ペア:

[(1, 19196164), (2, 9598082), (4, 4799041), (13, 1476628), (26, 738314), (52, 369157), (311, 61724), (622, 30862), (1187, 16172), (1244, 15431), (2374, 8086), (4043, 4748)]