64423490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{339071}}^1$

素因数の和:339097

約数の個数: 16

約数和(自身を含む): 122065920

約数和(自身を除く): 57642430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 339071, 678142, 1695355, 3390710, 6442349, 12884698, 32211745, 64423490]

約数ペア:

[(1, 64423490), (2, 32211745), (5, 12884698), (10, 6442349), (19, 3390710), (38, 1695355), (95, 678142), (190, 339071)]