19069185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 32882688

約数和(自身を除く): 13813503

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1783, 2139, 3565, 5349, 8915, 10695, 26745, 41009, 55273, 123027, 165819, 205045, 276365, 615135, 829095, 1271279, 3813837, 6356395, 19069185]

約数ペア:

[(1, 19069185), (3, 6356395), (5, 3813837), (15, 1271279), (23, 829095), (31, 615135), (69, 276365), (93, 205045), (115, 165819), (155, 123027), (345, 55273), (465, 41009), (713, 26745), (1783, 10695), (2139, 8915), (3565, 5349)]