19189337079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{171179}}^1$

素因数の和:171315

約数の個数: 32

約数和(自身を含む): 28922572800

約数和(自身を除く): 9733235721

約数列:

[1, 3, 11, 33, 43, 79, 129, 237, 473, 869, 1419, 2607, 3397, 10191, 37367, 112101, 171179, 513537, 1882969, 5648907, 7360697, 13523141, 22082091, 40569423, 80967667, 148754551, 242903001, 446263653, 581495063, 1744485189, 6396445693, 19189337079]

約数ペア:

[(1, 19189337079), (3, 6396445693), (11, 1744485189), (33, 581495063), (43, 446263653), (79, 242903001), (129, 148754551), (237, 80967667), (473, 40569423), (869, 22082091), (1419, 13523141), (2607, 7360697), (3397, 5648907), (10191, 1882969), (37367, 513537), (112101, 171179)]