19640808

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{24799}}^1$

素因数の和:24822

約数の個数: 48

約数和(自身を含む): 58032000

約数和(自身を除く): 38391192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 24799, 49598, 74397, 99196, 148794, 198392, 223191, 272789, 297588, 446382, 545578, 595176, 818367, 892764, 1091156, 1636734, 1785528, 2182312, 2455101, 3273468, 4910202, 6546936, 9820404, 19640808]

約数ペア:

[(1, 19640808), (2, 9820404), (3, 6546936), (4, 4910202), (6, 3273468), (8, 2455101), (9, 2182312), (11, 1785528), (12, 1636734), (18, 1091156), (22, 892764), (24, 818367), (33, 595176), (36, 545578), (44, 446382), (66, 297588), (72, 272789), (88, 223191), (99, 198392), (132, 148794), (198, 99196), (264, 74397), (396, 49598), (792, 24799)]