19140544

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 39959280

約数和(自身を除く): 20818736

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 137, 148, 236, 274, 296, 472, 548, 592, 944, 1096, 1184, 1888, 2183, 2192, 2368, 3776, 4366, 4384, 5069, 8083, 8732, 8768, 10138, 16166, 17464, 20276, 32332, 34928, 40552, 64664, 69856, 81104, 129328, 139712, 162208, 258656, 299071, 324416, 517312, 598142, 1196284, 2392568, 4785136, 9570272, 19140544]

約数ペア:

[(1, 19140544), (2, 9570272), (4, 4785136), (8, 2392568), (16, 1196284), (32, 598142), (37, 517312), (59, 324416), (64, 299071), (74, 258656), (118, 162208), (137, 139712), (148, 129328), (236, 81104), (274, 69856), (296, 64664), (472, 40552), (548, 34928), (592, 32332), (944, 20276), (1096, 17464), (1184, 16166), (1888, 10138), (2183, 8768), (2192, 8732), (2368, 8083), (3776, 5069), (4366, 4384)]