19641424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{111599}}^1$

素因数の和:111618

約数の個数: 20

約数和(自身を含む): 41515200

約数和(自身を除く): 21873776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 111599, 223198, 446396, 892792, 1227589, 1785584, 2455178, 4910356, 9820712, 19641424]

約数ペア:

[(1, 19641424), (2, 9820712), (4, 4910356), (8, 2455178), (11, 1785584), (16, 1227589), (22, 892792), (44, 446396), (88, 223198), (176, 111599)]