19636749

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22039}}^1$

素因数の和:22062

約数の個数: 20

約数和(自身を含む): 32002080

約数和(自身を除く): 12365331

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22039, 66117, 198351, 242429, 595053, 727287, 1785159, 2181861, 6545583, 19636749]

約数ペア:

[(1, 19636749), (3, 6545583), (9, 2181861), (11, 1785159), (27, 727287), (33, 595053), (81, 242429), (99, 198351), (297, 66117), (891, 22039)]