19831305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7823}}^1$

素因数の和:7857

約数の個数: 24

約数和(自身を含む): 34363008

約数和(自身を除く): 14531703

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7823, 23469, 39115, 101699, 117345, 305097, 508495, 1322087, 1525485, 3966261, 6610435, 19831305]

約数ペア:

[(1, 19831305), (3, 6610435), (5, 3966261), (13, 1525485), (15, 1322087), (39, 508495), (65, 305097), (169, 117345), (195, 101699), (507, 39115), (845, 23469), (2535, 7823)]