21770436

素因数分解:

$2^2\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{1669}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 50874880

約数和(自身を除く): 29104444

約数列:

[1, 2, 3, 4, 6, 12, 1087, 1669, 2174, 3261, 3338, 4348, 5007, 6522, 6676, 10014, 13044, 20028, 1814203, 3628406, 5442609, 7256812, 10885218, 21770436]

約数ペア:

[(1, 21770436), (2, 10885218), (3, 7256812), (4, 5442609), (6, 3628406), (12, 1814203), (1087, 20028), (1669, 13044), (2174, 10014), (3261, 6676), (3338, 6522), (4348, 5007)]