19261593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 30153032

約数和(自身を除く): 10891439

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 853, 1737, 2509, 2559, 7527, 7677, 11089, 22581, 33267, 99801, 164629, 493887, 1481661, 2140177, 6420531, 19261593]

約数ペア:

[(1, 19261593), (3, 6420531), (9, 2140177), (13, 1481661), (39, 493887), (117, 164629), (193, 99801), (579, 33267), (853, 22581), (1737, 11089), (2509, 7677), (2559, 7527)]