19139121

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 28770560

約数和(自身を除く): 9631439

約数列:

[1, 3, 9, 31, 93, 181, 279, 379, 543, 1137, 1629, 3411, 5611, 11749, 16833, 35247, 50499, 68599, 105741, 205797, 617391, 2126569, 6379707, 19139121]

約数ペア:

[(1, 19139121), (3, 6379707), (9, 2126569), (31, 617391), (93, 205797), (181, 105741), (279, 68599), (379, 50499), (543, 35247), (1137, 16833), (1629, 11749), (3411, 5611)]