22786491

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 41287680

約数和(自身を除く): 18501189

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 191, 247, 273, 299, 399, 437, 483, 573, 741, 897, 1311, 1337, 1729, 2093, 2483, 3059, 3629, 4011, 4393, 5187, 5681, 6279, 7449, 9177, 10887, 13179, 17043, 17381, 25403, 30751, 39767, 47177, 52143, 57109, 76209, 83467, 92253, 119301, 141531, 171327, 250401, 330239, 399763, 584269, 990717, 1085071, 1199289, 1752807, 3255213, 7595497, 22786491]

約数ペア:

[(1, 22786491), (3, 7595497), (7, 3255213), (13, 1752807), (19, 1199289), (21, 1085071), (23, 990717), (39, 584269), (57, 399763), (69, 330239), (91, 250401), (133, 171327), (161, 141531), (191, 119301), (247, 92253), (273, 83467), (299, 76209), (399, 57109), (437, 52143), (483, 47177), (573, 39767), (741, 30751), (897, 25403), (1311, 17381), (1337, 17043), (1729, 13179), (2093, 10887), (2483, 9177), (3059, 7449), (3629, 6279), (4011, 5681), (4393, 5187)]