21969966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 46540800

約数和(自身を除く): 24570834

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 1009, 1146, 2018, 3027, 3629, 6054, 7258, 10887, 19171, 21774, 38342, 57513, 115026, 192719, 385438, 578157, 1156314, 3661661, 7323322, 10984983, 21969966]

約数ペア:

[(1, 21969966), (2, 10984983), (3, 7323322), (6, 3661661), (19, 1156314), (38, 578157), (57, 385438), (114, 192719), (191, 115026), (382, 57513), (573, 38342), (1009, 21774), (1146, 19171), (2018, 10887), (3027, 7258), (3629, 6054)]