16746980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44071}}^1$

素因数の和:44099

約数の個数: 24

約数和(自身を含む): 37020480

約数和(自身を除く): 20273500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 44071, 88142, 176284, 220355, 440710, 837349, 881420, 1674698, 3349396, 4186745, 8373490, 16746980]

約数ペア:

[(1, 16746980), (2, 8373490), (4, 4186745), (5, 3349396), (10, 1674698), (19, 881420), (20, 837349), (38, 440710), (76, 220355), (95, 176284), (190, 88142), (380, 44071)]