21246978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186377}}^1$

素因数の和:186401

約数の個数: 16

約数和(自身を含む): 44730720

約数和(自身を除く): 23483742

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186377, 372754, 559131, 1118262, 3541163, 7082326, 10623489, 21246978]

約数ペア:

[(1, 21246978), (2, 10623489), (3, 7082326), (6, 3541163), (19, 1118262), (38, 559131), (57, 372754), (114, 186377)]