163343380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{429851}}^1$

素因数の和:429879

約数の個数: 24

約数和(自身を含む): 361075680

約数和(自身を除く): 197732300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 429851, 859702, 1719404, 2149255, 4298510, 8167169, 8597020, 16334338, 32668676, 40835845, 81671690, 163343380]

約数ペア:

[(1, 163343380), (2, 81671690), (4, 40835845), (5, 32668676), (10, 16334338), (19, 8597020), (20, 8167169), (38, 4298510), (76, 2149255), (95, 1719404), (190, 859702), (380, 429851)]