2193857776

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{1133191}}^1$

素因数の和:1133221

約数の個数: 30

約数和(自身を含む): 4672150616

約数和(自身を除く): 2478292840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 1133191, 2266382, 4532764, 9065528, 12465101, 18131056, 24930202, 49860404, 99720808, 137116111, 199441616, 274232222, 548464444, 1096928888, 2193857776]

約数ペア:

[(1, 2193857776), (2, 1096928888), (4, 548464444), (8, 274232222), (11, 199441616), (16, 137116111), (22, 99720808), (44, 49860404), (88, 24930202), (121, 18131056), (176, 12465101), (242, 9065528), (484, 4532764), (968, 2266382), (1936, 1133191)]