19492095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 36145152

約数和(自身を除く): 16653057

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2543, 2555, 7629, 7665, 12715, 17801, 38145, 53403, 89005, 185639, 267015, 556917, 928195, 1299473, 2784585, 3898419, 6497365, 19492095]

約数ペア:

[(1, 19492095), (3, 6497365), (5, 3898419), (7, 2784585), (15, 1299473), (21, 928195), (35, 556917), (73, 267015), (105, 185639), (219, 89005), (365, 53403), (511, 38145), (1095, 17801), (1533, 12715), (2543, 7665), (2555, 7629)]