19364247

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 32090240

約数和(自身を除く): 12725993

約数列:

[1, 3, 7, 9, 21, 63, 379, 811, 1137, 2433, 2653, 3411, 5677, 7299, 7959, 17031, 23877, 51093, 307369, 922107, 2151583, 2766321, 6454749, 19364247]

約数ペア:

[(1, 19364247), (3, 6454749), (7, 2766321), (9, 2151583), (21, 922107), (63, 307369), (379, 51093), (811, 23877), (1137, 17031), (2433, 7959), (2653, 7299), (3411, 5677)]