19378347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 27456000

約数和(自身を除く): 8077653

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3119, 6213, 9357, 59261, 177783, 339971, 1019913, 6459449, 19378347]

約数ペア:

[(1, 19378347), (3, 6459449), (19, 1019913), (57, 339971), (109, 177783), (327, 59261), (2071, 9357), (3119, 6213)]