19616883

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 30968784

約数和(自身を除く): 11351901

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4157, 4719, 12471, 45727, 54041, 137181, 162123, 502997, 594451, 1508991, 1783353, 6538961, 19616883]

約数ペア:

[(1, 19616883), (3, 6538961), (11, 1783353), (13, 1508991), (33, 594451), (39, 502997), (121, 162123), (143, 137181), (363, 54041), (429, 45727), (1573, 12471), (4157, 4719)]