19210359

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 31555584

約数和(自身を除く): 12345225

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1283, 2139, 3849, 4991, 8981, 14973, 26943, 29509, 39773, 88527, 119319, 206563, 278411, 619689, 835233, 914779, 2744337, 6403453, 19210359]

約数ペア:

[(1, 19210359), (3, 6403453), (7, 2744337), (21, 914779), (23, 835233), (31, 619689), (69, 278411), (93, 206563), (161, 119319), (217, 88527), (483, 39773), (651, 29509), (713, 26943), (1283, 14973), (2139, 8981), (3849, 4991)]