19285448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 26074552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 449, 472, 728, 767, 826, 898, 1534, 1652, 1796, 3068, 3143, 3304, 3592, 5369, 5837, 6136, 6286, 10738, 11674, 12572, 21476, 23348, 25144, 26491, 40859, 42952, 46696, 52982, 81718, 105964, 163436, 185437, 211928, 326872, 344383, 370874, 688766, 741748, 1377532, 1483496, 2410681, 2755064, 4821362, 9642724, 19285448]

約数ペア:

[(1, 19285448), (2, 9642724), (4, 4821362), (7, 2755064), (8, 2410681), (13, 1483496), (14, 1377532), (26, 741748), (28, 688766), (52, 370874), (56, 344383), (59, 326872), (91, 211928), (104, 185437), (118, 163436), (182, 105964), (236, 81718), (364, 52982), (413, 46696), (449, 42952), (472, 40859), (728, 26491), (767, 25144), (826, 23348), (898, 21476), (1534, 12572), (1652, 11674), (1796, 10738), (3068, 6286), (3143, 6136), (3304, 5837), (3592, 5369)]