19001270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44189}}^1$

素因数の和:44239

約数の個数: 16

約数和(自身を含む): 34998480

約数和(自身を除く): 15997210

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44189, 88378, 220945, 441890, 1900127, 3800254, 9500635, 19001270]

約数ペア:

[(1, 19001270), (2, 9500635), (5, 3800254), (10, 1900127), (43, 441890), (86, 220945), (215, 88378), (430, 44189)]