19979288

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6047}}^1$

素因数の和:6119

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 23566312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6047, 12094, 24188, 42329, 48376, 84658, 169316, 338632, 356773, 713546, 1427092, 2497411, 2854184, 4994822, 9989644, 19979288]

約数ペア:

[(1, 19979288), (2, 9989644), (4, 4994822), (7, 2854184), (8, 2497411), (14, 1427092), (28, 713546), (56, 356773), (59, 338632), (118, 169316), (236, 84658), (413, 48376), (472, 42329), (826, 24188), (1652, 12094), (3304, 6047)]