19005235227

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63990691}}^1$

素因数の和:63990711

約数の個数: 16

約数和(自身を含む): 30715532160

約数和(自身を除く): 11710296933

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63990691, 191972073, 575916219, 703897601, 1727748657, 2111692803, 6335078409, 19005235227]

約数ペア:

[(1, 19005235227), (3, 6335078409), (9, 2111692803), (11, 1727748657), (27, 703897601), (33, 575916219), (99, 191972073), (297, 63990691)]