19941918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1013}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 42490656

約数和(自身を除く): 22548738

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1013, 1158, 2026, 3039, 3281, 6078, 6562, 9843, 17221, 19686, 34442, 51663, 103326, 195509, 391018, 586527, 1173054, 3323653, 6647306, 9970959, 19941918]

約数ペア:

[(1, 19941918), (2, 9970959), (3, 6647306), (6, 3323653), (17, 1173054), (34, 586527), (51, 391018), (102, 195509), (193, 103326), (386, 51663), (579, 34442), (1013, 19686), (1158, 17221), (2026, 9843), (3039, 6562), (3281, 6078)]