22886488

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 48076200

約数和(自身を除く): 25189712

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 521, 578, 646, 1042, 1156, 1292, 2084, 2312, 2584, 4168, 5491, 8857, 9899, 10982, 17714, 19798, 21964, 35428, 39596, 43928, 70856, 79192, 150569, 168283, 301138, 336566, 602276, 673132, 1204552, 1346264, 2860811, 5721622, 11443244, 22886488]

約数ペア:

[(1, 22886488), (2, 11443244), (4, 5721622), (8, 2860811), (17, 1346264), (19, 1204552), (34, 673132), (38, 602276), (68, 336566), (76, 301138), (136, 168283), (152, 150569), (289, 79192), (323, 70856), (521, 43928), (578, 39596), (646, 35428), (1042, 21964), (1156, 19798), (1292, 17714), (2084, 10982), (2312, 9899), (2584, 8857), (4168, 5491)]