21946078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4597}}^1$

素因数の和:4648

約数の個数: 32

約数和(自身を含む): 42375168

約数和(自身を除く): 20429090

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4597, 4774, 9194, 32179, 50567, 64358, 101134, 142507, 285014, 353969, 707938, 997549, 1567577, 1995098, 3135154, 10973039, 21946078]

約数ペア:

[(1, 21946078), (2, 10973039), (7, 3135154), (11, 1995098), (14, 1567577), (22, 997549), (31, 707938), (62, 353969), (77, 285014), (154, 142507), (217, 101134), (341, 64358), (434, 50567), (682, 32179), (2387, 9194), (4597, 4774)]