1913661

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 3011840

約数和(自身を除く): 1098179

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 361, 589, 1083, 1767, 3249, 5301, 6859, 11191, 20577, 33573, 61731, 100719, 212629, 637887, 1913661]

約数ペア:

[(1, 1913661), (3, 637887), (9, 212629), (19, 100719), (31, 61731), (57, 33573), (93, 20577), (171, 11191), (279, 6859), (361, 5301), (589, 3249), (1083, 1767)]