19192264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 45440640

約数和(自身を除く): 26248376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 643, 728, 1066, 1148, 1286, 2132, 2296, 2572, 3731, 4264, 4501, 5144, 7462, 8359, 9002, 14924, 16718, 18004, 26363, 29848, 33436, 36008, 52726, 58513, 66872, 105452, 117026, 184541, 210904, 234052, 342719, 369082, 468104, 685438, 738164, 1370876, 1476328, 2399033, 2741752, 4798066, 9596132, 19192264]

約数ペア:

[(1, 19192264), (2, 9596132), (4, 4798066), (7, 2741752), (8, 2399033), (13, 1476328), (14, 1370876), (26, 738164), (28, 685438), (41, 468104), (52, 369082), (56, 342719), (82, 234052), (91, 210904), (104, 184541), (164, 117026), (182, 105452), (287, 66872), (328, 58513), (364, 52726), (533, 36008), (574, 33436), (643, 29848), (728, 26363), (1066, 18004), (1148, 16718), (1286, 14924), (2132, 9002), (2296, 8359), (2572, 7462), (3731, 5144), (4264, 4501)]