19660115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3307}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 25008480

約数和(自身を除く): 5348365

約数列:

[1, 5, 29, 41, 145, 205, 1189, 3307, 5945, 16535, 95903, 135587, 479515, 677935, 3932023, 19660115]

約数ペア:

[(1, 19660115), (5, 3932023), (29, 677935), (41, 479515), (145, 135587), (205, 95903), (1189, 16535), (3307, 5945)]