2019418890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1565441}}^1$

素因数の和:1565494

約数の個数: 32

約数和(自身を含む): 4959320256

約数和(自身を除く): 2939901366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1565441, 3130882, 4696323, 7827205, 9392646, 15654410, 23481615, 46963230, 67313963, 134627926, 201941889, 336569815, 403883778, 673139630, 1009709445, 2019418890]

約数ペア:

[(1, 2019418890), (2, 1009709445), (3, 673139630), (5, 403883778), (6, 336569815), (10, 201941889), (15, 134627926), (30, 67313963), (43, 46963230), (86, 23481615), (129, 15654410), (215, 9392646), (258, 7827205), (430, 4696323), (645, 3130882), (1290, 1565441)]