19233448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 39097800

約数和(自身を除く): 19864352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1069, 1384, 2138, 2249, 4276, 4498, 8552, 8996, 13897, 17992, 27794, 55588, 111176, 184937, 369874, 739748, 1479496, 2404181, 4808362, 9616724, 19233448]

約数ペア:

[(1, 19233448), (2, 9616724), (4, 4808362), (8, 2404181), (13, 1479496), (26, 739748), (52, 369874), (104, 184937), (173, 111176), (346, 55588), (692, 27794), (1069, 17992), (1384, 13897), (2138, 8996), (2249, 8552), (4276, 4498)]