19842522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10987}}^1$

素因数の和:11042

約数の個数: 32

約数和(自身を含む): 46413312

約数和(自身を除く): 26570790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10987, 21974, 32961, 65922, 76909, 153818, 230727, 461454, 472441, 944882, 1417323, 2834646, 3307087, 6614174, 9921261, 19842522]

約数ペア:

[(1, 19842522), (2, 9921261), (3, 6614174), (6, 3307087), (7, 2834646), (14, 1417323), (21, 944882), (42, 472441), (43, 461454), (86, 230727), (129, 153818), (258, 76909), (301, 65922), (602, 32961), (903, 21974), (1806, 10987)]