2019933490

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1239223}}^1$

素因数の和:1239393

約数の個数: 16

約数和(自身を含む): 3658189248

約数和(自身を除く): 1638255758

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 1239223, 2478446, 6196115, 12392230, 201993349, 403986698, 1009966745, 2019933490]

約数ペア:

[(1, 2019933490), (2, 1009966745), (5, 403986698), (10, 201993349), (163, 12392230), (326, 6196115), (815, 2478446), (1630, 1239223)]