19180546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17314814

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2111, 4222, 4543, 9086, 14777, 23221, 29554, 46442, 124549, 162547, 249098, 325094, 871843, 1370039, 1743686, 2740078, 9590273, 19180546]

約数ペア:

[(1, 19180546), (2, 9590273), (7, 2740078), (11, 1743686), (14, 1370039), (22, 871843), (59, 325094), (77, 249098), (118, 162547), (154, 124549), (413, 46442), (649, 29554), (826, 23221), (1298, 14777), (2111, 9086), (4222, 4543)]