19400115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 35974656

約数和(自身を除く): 16574541

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2531, 2555, 7593, 7665, 12655, 17717, 37965, 53151, 88585, 184763, 265755, 554289, 923815, 1293341, 2771445, 3880023, 6466705, 19400115]

約数ペア:

[(1, 19400115), (3, 6466705), (5, 3880023), (7, 2771445), (15, 1293341), (21, 923815), (35, 554289), (73, 265755), (105, 184763), (219, 88585), (365, 53151), (511, 37965), (1095, 17717), (1533, 12655), (2531, 7665), (2555, 7593)]