19754718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 41904000

約数和(自身を除く): 22149282

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 1163, 2326, 2831, 3489, 5662, 6978, 8493, 16986, 22097, 44194, 66291, 132582, 173287, 346574, 519861, 1039722, 3292453, 6584906, 9877359, 19754718]

約数ペア:

[(1, 19754718), (2, 9877359), (3, 6584906), (6, 3292453), (19, 1039722), (38, 519861), (57, 346574), (114, 173287), (149, 132582), (298, 66291), (447, 44194), (894, 22097), (1163, 16986), (2326, 8493), (2831, 6978), (3489, 5662)]