21438174

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{115259}}^1$

素因数の和:115295

約数の個数: 16

約数和(自身を含む): 44259840

約数和(自身を除く): 22821666

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 115259, 230518, 345777, 691554, 3573029, 7146058, 10719087, 21438174]

約数ペア:

[(1, 21438174), (2, 10719087), (3, 7146058), (6, 3573029), (31, 691554), (62, 345777), (93, 230518), (186, 115259)]