83869990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{441421}}^1$

素因数の和:441447

約数の個数: 16

約数和(自身を含む): 158911920

約数和(自身を除く): 75041930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 441421, 882842, 2207105, 4414210, 8386999, 16773998, 41934995, 83869990]

約数ペア:

[(1, 83869990), (2, 41934995), (5, 16773998), (10, 8386999), (19, 4414210), (38, 2207105), (95, 882842), (190, 441421)]