19001312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 42602112

約数和(自身を除く): 23600800

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2347, 4048, 4694, 8096, 9388, 18776, 25817, 37552, 51634, 53981, 75104, 103268, 107962, 206536, 215924, 413072, 431848, 593791, 826144, 863696, 1187582, 1727392, 2375164, 4750328, 9500656, 19001312]

約数ペア:

[(1, 19001312), (2, 9500656), (4, 4750328), (8, 2375164), (11, 1727392), (16, 1187582), (22, 863696), (23, 826144), (32, 593791), (44, 431848), (46, 413072), (88, 215924), (92, 206536), (176, 107962), (184, 103268), (253, 75104), (352, 53981), (368, 51634), (506, 37552), (736, 25817), (1012, 18776), (2024, 9388), (2347, 8096), (4048, 4694)]