19290222

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21871}}^1$

素因数の和:21893

約数の個数: 36

約数和(自身を含む): 48621456

約数和(自身を除く): 29331234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21871, 43742, 65613, 131226, 153097, 196839, 306194, 393678, 459291, 918582, 1071679, 1377873, 2143358, 2755746, 3215037, 6430074, 9645111, 19290222]

約数ペア:

[(1, 19290222), (2, 9645111), (3, 6430074), (6, 3215037), (7, 2755746), (9, 2143358), (14, 1377873), (18, 1071679), (21, 918582), (42, 459291), (49, 393678), (63, 306194), (98, 196839), (126, 153097), (147, 131226), (294, 65613), (441, 43742), (882, 21871)]