19321490

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6173}}^1$

素因数の和:6493

約数の個数: 16

約数和(自身を含む): 34895448

約数和(自身を除く): 15573958

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 6173, 12346, 30865, 61730, 1932149, 3864298, 9660745, 19321490]

約数ペア:

[(1, 19321490), (2, 9660745), (5, 3864298), (10, 1932149), (313, 61730), (626, 30865), (1565, 12346), (3130, 6173)]