21627704

素因数分解:

$2^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{827}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 46500480

約数和(自身を除く): 24872776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 467, 827, 934, 1654, 1868, 3269, 3308, 3736, 5789, 6538, 6616, 11578, 13076, 23156, 26152, 46312, 386209, 772418, 1544836, 2703463, 3089672, 5406926, 10813852, 21627704]

約数ペア:

[(1, 21627704), (2, 10813852), (4, 5406926), (7, 3089672), (8, 2703463), (14, 1544836), (28, 772418), (56, 386209), (467, 46312), (827, 26152), (934, 23156), (1654, 13076), (1868, 11578), (3269, 6616), (3308, 6538), (3736, 5789)]