19831635

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 37113120

約数和(自身を除く): 17281485

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2129, 3105, 6387, 9315, 10645, 19161, 31935, 48967, 57483, 95805, 146901, 172449, 244835, 287415, 440703, 734505, 862245, 1322109, 2203515, 3966327, 6610545, 19831635]

約数ペア:

[(1, 19831635), (3, 6610545), (5, 3966327), (9, 2203515), (15, 1322109), (23, 862245), (27, 734505), (45, 440703), (69, 287415), (81, 244835), (115, 172449), (135, 146901), (207, 95805), (345, 57483), (405, 48967), (621, 31935), (1035, 19161), (1863, 10645), (2129, 9315), (3105, 6387)]