11892220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19221

約数の個数: 24

約数和(自身を含む): 25780608

約数和(自身を除く): 13888388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19181, 38362, 76724, 95905, 191810, 383620, 594611, 1189222, 2378444, 2973055, 5946110, 11892220]

約数ペア:

[(1, 11892220), (2, 5946110), (4, 2973055), (5, 2378444), (10, 1189222), (20, 594611), (31, 383620), (62, 191810), (124, 95905), (155, 76724), (310, 38362), (620, 19181)]