21864490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95063}}^1$

素因数の和:95093

約数の個数: 16

約数和(自身を含む): 41067648

約数和(自身を除く): 19203158

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95063, 190126, 475315, 950630, 2186449, 4372898, 10932245, 21864490]

約数ペア:

[(1, 21864490), (2, 10932245), (5, 4372898), (10, 2186449), (23, 950630), (46, 475315), (115, 190126), (230, 95063)]