1888885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 2433600

約数和(自身を除く): 544715

約数列:

[1, 5, 19, 59, 95, 295, 337, 1121, 1685, 5605, 6403, 19883, 32015, 99415, 377777, 1888885]

約数ペア:

[(1, 1888885), (5, 377777), (19, 99415), (59, 32015), (95, 19883), (295, 6403), (337, 5605), (1121, 1685)]