19267461

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 29293056

約数和(自身を除く): 10025595

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1303, 1643, 3909, 4929, 11727, 14787, 40393, 69059, 121179, 207177, 363537, 621531, 2140829, 6422487, 19267461]

約数ペア:

[(1, 19267461), (3, 6422487), (9, 2140829), (31, 621531), (53, 363537), (93, 207177), (159, 121179), (279, 69059), (477, 40393), (1303, 14787), (1643, 11727), (3909, 4929)]