22025997

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18401}}^1$

素因数の和:18433

約数の個数: 24

約数和(自身を含む): 38276160

約数和(自身を除く): 16250163

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 18401, 55203, 128807, 165609, 349619, 386421, 1048857, 1159263, 2447333, 3146571, 7341999, 22025997]

約数ペア:

[(1, 22025997), (3, 7341999), (7, 3146571), (9, 2447333), (19, 1159263), (21, 1048857), (57, 386421), (63, 349619), (133, 165609), (171, 128807), (399, 55203), (1197, 18401)]