19497104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 42104448

約数和(自身を除く): 22607344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2357, 4136, 4714, 8272, 9428, 18856, 25927, 37712, 51854, 103708, 110779, 207416, 221558, 414832, 443116, 886232, 1218569, 1772464, 2437138, 4874276, 9748552, 19497104]

約数ペア:

[(1, 19497104), (2, 9748552), (4, 4874276), (8, 2437138), (11, 1772464), (16, 1218569), (22, 886232), (44, 443116), (47, 414832), (88, 221558), (94, 207416), (176, 110779), (188, 103708), (376, 51854), (517, 37712), (752, 25927), (1034, 18856), (2068, 9428), (2357, 8272), (4136, 4714)]