19129960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25171}}^1$

素因数の和:25201

約数の個数: 32

約数和(自身を含む): 45309600

約数和(自身を除く): 26179640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25171, 50342, 100684, 125855, 201368, 251710, 478249, 503420, 956498, 1006840, 1912996, 2391245, 3825992, 4782490, 9564980, 19129960]

約数ペア:

[(1, 19129960), (2, 9564980), (4, 4782490), (5, 3825992), (8, 2391245), (10, 1912996), (19, 1006840), (20, 956498), (38, 503420), (40, 478249), (76, 251710), (95, 201368), (152, 125855), (190, 100684), (380, 50342), (760, 25171)]