19161464

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5107}}^1$

素因数の和:5187

約数の個数: 32

約数和(自身を含む): 41681280

約数和(自身を除く): 22519816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5107, 10214, 20428, 35749, 40856, 71498, 142996, 285992, 342169, 684338, 1368676, 2395183, 2737352, 4790366, 9580732, 19161464]

約数ペア:

[(1, 19161464), (2, 9580732), (4, 4790366), (7, 2737352), (8, 2395183), (14, 1368676), (28, 684338), (56, 342169), (67, 285992), (134, 142996), (268, 71498), (469, 40856), (536, 35749), (938, 20428), (1876, 10214), (3752, 5107)]