19945014

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 41181696

約数和(自身を除く): 21236682

約数列:

[1, 2, 3, 6, 47, 94, 107, 141, 214, 282, 321, 642, 661, 1322, 1983, 3966, 5029, 10058, 15087, 30174, 31067, 62134, 70727, 93201, 141454, 186402, 212181, 424362, 3324169, 6648338, 9972507, 19945014]

約数ペア:

[(1, 19945014), (2, 9972507), (3, 6648338), (6, 3324169), (47, 424362), (94, 212181), (107, 186402), (141, 141454), (214, 93201), (282, 70727), (321, 62134), (642, 31067), (661, 30174), (1322, 15087), (1983, 10058), (3966, 5029)]