19344021

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 26345088

約数和(自身を除く): 7001067

約数列:

[1, 3, 71, 197, 213, 461, 591, 1383, 13987, 32731, 41961, 90817, 98193, 272451, 6448007, 19344021]

約数ペア:

[(1, 19344021), (3, 6448007), (71, 272451), (197, 98193), (213, 90817), (461, 41961), (591, 32731), (1383, 13987)]