19057064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 41610240

約数和(自身を除く): 22553176

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 257, 299, 403, 514, 598, 713, 806, 1028, 1196, 1426, 1612, 2056, 2392, 2852, 3224, 3341, 5704, 5911, 6682, 7967, 9269, 11822, 13364, 15934, 18538, 23644, 26728, 31868, 37076, 47288, 63736, 74152, 76843, 103571, 153686, 183241, 207142, 307372, 366482, 414284, 614744, 732964, 828568, 1465928, 2382133, 4764266, 9528532, 19057064]

約数ペア:

[(1, 19057064), (2, 9528532), (4, 4764266), (8, 2382133), (13, 1465928), (23, 828568), (26, 732964), (31, 614744), (46, 414284), (52, 366482), (62, 307372), (92, 207142), (104, 183241), (124, 153686), (184, 103571), (248, 76843), (257, 74152), (299, 63736), (403, 47288), (514, 37076), (598, 31868), (713, 26728), (806, 23644), (1028, 18538), (1196, 15934), (1426, 13364), (1612, 11822), (2056, 9269), (2392, 7967), (2852, 6682), (3224, 5911), (3341, 5704)]