19753552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13567}}^1$

素因数の和:13595

約数の個数: 40

約数和(自身を含む): 47108096

約数和(自身を除く): 27354544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13567, 27134, 54268, 94969, 108536, 176371, 189938, 217072, 352742, 379876, 705484, 759752, 1234597, 1410968, 1519504, 2469194, 2821936, 4938388, 9876776, 19753552]

約数ペア:

[(1, 19753552), (2, 9876776), (4, 4938388), (7, 2821936), (8, 2469194), (13, 1519504), (14, 1410968), (16, 1234597), (26, 759752), (28, 705484), (52, 379876), (56, 352742), (91, 217072), (104, 189938), (112, 176371), (182, 108536), (208, 94969), (364, 54268), (728, 27134), (1456, 13567)]