19821095

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 27312960

約数和(自身を除く): 7491865

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 2473, 8015, 12365, 17311, 86555, 566317, 2831585, 3964219, 19821095]

約数ペア:

[(1, 19821095), (5, 3964219), (7, 2831585), (35, 566317), (229, 86555), (1145, 17311), (1603, 12365), (2473, 8015)]