19198504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{503}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 19750616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 503, 734, 1006, 1468, 2012, 2936, 4024, 4771, 6539, 9542, 13078, 19084, 26156, 38168, 52312, 184601, 369202, 738404, 1476808, 2399813, 4799626, 9599252, 19198504]

約数ペア:

[(1, 19198504), (2, 9599252), (4, 4799626), (8, 2399813), (13, 1476808), (26, 738404), (52, 369202), (104, 184601), (367, 52312), (503, 38168), (734, 26156), (1006, 19084), (1468, 13078), (2012, 9542), (2936, 6539), (4024, 4771)]