19354530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49627}}^1$

素因数の和:49650

約数の個数: 32

約数和(自身を含む): 50025024

約数和(自身を除く): 30670494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49627, 99254, 148881, 248135, 297762, 496270, 645151, 744405, 1290302, 1488810, 1935453, 3225755, 3870906, 6451510, 9677265, 19354530]

約数ペア:

[(1, 19354530), (2, 9677265), (3, 6451510), (5, 3870906), (6, 3225755), (10, 1935453), (13, 1488810), (15, 1290302), (26, 744405), (30, 645151), (39, 496270), (65, 297762), (78, 248135), (130, 148881), (195, 99254), (390, 49627)]