19670290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85523}}^1$

素因数の和:85553

約数の個数: 16

約数和(自身を含む): 36946368

約数和(自身を除く): 17276078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85523, 171046, 427615, 855230, 1967029, 3934058, 9835145, 19670290]

約数ペア:

[(1, 19670290), (2, 9835145), (5, 3934058), (10, 1967029), (23, 855230), (46, 427615), (115, 171046), (230, 85523)]