19386584

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5167}}^1$

素因数の和:5247

約数の個数: 32

約数和(自身を含む): 42170880

約数和(自身を除く): 22784296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5167, 10334, 20668, 36169, 41336, 72338, 144676, 289352, 346189, 692378, 1384756, 2423323, 2769512, 4846646, 9693292, 19386584]

約数ペア:

[(1, 19386584), (2, 9693292), (4, 4846646), (7, 2769512), (8, 2423323), (14, 1384756), (28, 692378), (56, 346189), (67, 289352), (134, 144676), (268, 72338), (469, 41336), (536, 36169), (938, 20668), (1876, 10334), (3752, 5167)]