19833535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 25201440

約数和(自身を除く): 5367905

約数列:

[1, 5, 29, 43, 145, 215, 1247, 3181, 6235, 15905, 92249, 136783, 461245, 683915, 3966707, 19833535]

約数ペア:

[(1, 19833535), (5, 3966707), (29, 683915), (43, 461245), (145, 136783), (215, 92249), (1247, 15905), (3181, 6235)]