19338808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 38995200

約数和(自身を除く): 19656392

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2707, 3572, 5414, 7144, 10828, 21656, 51433, 102866, 127229, 205732, 254458, 411464, 508916, 1017832, 2417351, 4834702, 9669404, 19338808]

約数ペア:

[(1, 19338808), (2, 9669404), (4, 4834702), (8, 2417351), (19, 1017832), (38, 508916), (47, 411464), (76, 254458), (94, 205732), (152, 127229), (188, 102866), (376, 51433), (893, 21656), (1786, 10828), (2707, 7144), (3572, 5414)]