21868144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44089}}^1$

素因数の和:44128

約数の個数: 20

約数和(自身を含む): 43737280

約数和(自身を除く): 21869136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44089, 88178, 176356, 352712, 705424, 1366759, 2733518, 5467036, 10934072, 21868144]

約数ペア:

[(1, 21868144), (2, 10934072), (4, 5467036), (8, 2733518), (16, 1366759), (31, 705424), (62, 352712), (124, 176356), (248, 88178), (496, 44089)]