19909512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39503}}^1$

素因数の和:39522

約数の個数: 48

約数和(自身を含む): 61626240

約数和(自身を除く): 41716728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39503, 79006, 118509, 158012, 237018, 276521, 316024, 355527, 474036, 553042, 711054, 829563, 948072, 1106084, 1422108, 1659126, 2212168, 2488689, 2844216, 3318252, 4977378, 6636504, 9954756, 19909512]

約数ペア:

[(1, 19909512), (2, 9954756), (3, 6636504), (4, 4977378), (6, 3318252), (7, 2844216), (8, 2488689), (9, 2212168), (12, 1659126), (14, 1422108), (18, 1106084), (21, 948072), (24, 829563), (28, 711054), (36, 553042), (42, 474036), (56, 355527), (63, 316024), (72, 276521), (84, 237018), (126, 158012), (168, 118509), (252, 79006), (504, 39503)]