21207324

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4663}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 49624960

約数和(自身を除く): 28417636

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 4663, 9326, 13989, 18652, 27978, 55956, 1767277, 3534554, 5301831, 7069108, 10603662, 21207324]

約数ペア:

[(1, 21207324), (2, 10603662), (3, 7069108), (4, 5301831), (6, 3534554), (12, 1767277), (379, 55956), (758, 27978), (1137, 18652), (1516, 13989), (2274, 9326), (4548, 4663)]