21698194

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 38332800

約数和(自身を除く): 16634606

約数列:

[1, 2, 7, 14, 59, 109, 118, 218, 241, 413, 482, 763, 826, 1526, 1687, 3374, 6431, 12862, 14219, 26269, 28438, 45017, 52538, 90034, 99533, 183883, 199066, 367766, 1549871, 3099742, 10849097, 21698194]

約数ペア:

[(1, 21698194), (2, 10849097), (7, 3099742), (14, 1549871), (59, 367766), (109, 199066), (118, 183883), (218, 99533), (241, 90034), (413, 52538), (482, 45017), (763, 28438), (826, 26269), (1526, 14219), (1687, 12862), (3374, 6431)]