19485972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{49207}}^1$

素因数の和:49228

約数の個数: 36

約数和(自身を含む): 53735136

約数和(自身を除く): 34249164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 49207, 98414, 147621, 196828, 295242, 442863, 541277, 590484, 885726, 1082554, 1623831, 1771452, 2165108, 3247662, 4871493, 6495324, 9742986, 19485972]

約数ペア:

[(1, 19485972), (2, 9742986), (3, 6495324), (4, 4871493), (6, 3247662), (9, 2165108), (11, 1771452), (12, 1623831), (18, 1082554), (22, 885726), (33, 590484), (36, 541277), (44, 442863), (66, 295242), (99, 196828), (132, 147621), (198, 98414), (396, 49207)]