21928662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 55011840

約数和(自身を除く): 33083178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 2203, 3318, 4406, 4977, 6609, 9954, 13218, 15421, 19827, 30842, 39654, 46263, 92526, 138789, 174037, 277578, 348074, 522111, 1044222, 1218259, 1566333, 2436518, 3132666, 3654777, 7309554, 10964331, 21928662]

約数ペア:

[(1, 21928662), (2, 10964331), (3, 7309554), (6, 3654777), (7, 3132666), (9, 2436518), (14, 1566333), (18, 1218259), (21, 1044222), (42, 522111), (63, 348074), (79, 277578), (126, 174037), (158, 138789), (237, 92526), (474, 46263), (553, 39654), (711, 30842), (1106, 19827), (1422, 15421), (1659, 13218), (2203, 9954), (3318, 6609), (4406, 4977)]