2019017552

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{993611}}^1$

素因数の和:993746

約数の個数: 20

約数和(自身を含む): 3942652416

約数和(自身を除く): 1923634864

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 993611, 1987222, 3974444, 7948888, 15897776, 126188597, 252377194, 504754388, 1009508776, 2019017552]

約数ペア:

[(1, 2019017552), (2, 1009508776), (4, 504754388), (8, 252377194), (16, 126188597), (127, 15897776), (254, 7948888), (508, 3974444), (1016, 1987222), (2032, 993611)]