22778644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 26250476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 911, 1316, 1786, 1822, 3572, 3644, 6251, 6377, 12502, 12754, 17309, 25004, 25508, 34618, 42817, 69236, 85634, 121163, 171268, 242326, 299719, 484652, 599438, 813523, 1198876, 1627046, 3254092, 5694661, 11389322, 22778644]

約数ペア:

[(1, 22778644), (2, 11389322), (4, 5694661), (7, 3254092), (14, 1627046), (19, 1198876), (28, 813523), (38, 599438), (47, 484652), (76, 299719), (94, 242326), (133, 171268), (188, 121163), (266, 85634), (329, 69236), (532, 42817), (658, 34618), (893, 25508), (911, 25004), (1316, 17309), (1786, 12754), (1822, 12502), (3572, 6377), (3644, 6251)]