19691724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126229}}^1$

素因数の和:126249

約数の個数: 24

約数和(自身を含む): 49482160

約数和(自身を除く): 29790436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126229, 252458, 378687, 504916, 757374, 1514748, 1640977, 3281954, 4922931, 6563908, 9845862, 19691724]

約数ペア:

[(1, 19691724), (2, 9845862), (3, 6563908), (4, 4922931), (6, 3281954), (12, 1640977), (13, 1514748), (26, 757374), (39, 504916), (52, 378687), (78, 252458), (156, 126229)]