19024780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12041}}^1$

素因数の和:12129

約数の個数: 24

約数和(自身を含む): 40461120

約数和(自身を除く): 21436340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 12041, 24082, 48164, 60205, 120410, 240820, 951239, 1902478, 3804956, 4756195, 9512390, 19024780]

約数ペア:

[(1, 19024780), (2, 9512390), (4, 4756195), (5, 3804956), (10, 1902478), (20, 951239), (79, 240820), (158, 120410), (316, 60205), (395, 48164), (790, 24082), (1580, 12041)]