19050213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 32284672

約数和(自身を除く): 13234459

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2251, 2821, 6753, 8463, 15757, 29263, 47271, 69781, 87789, 204841, 209343, 488467, 614523, 907153, 1465401, 2721459, 6350071, 19050213]

約数ペア:

[(1, 19050213), (3, 6350071), (7, 2721459), (13, 1465401), (21, 907153), (31, 614523), (39, 488467), (91, 209343), (93, 204841), (217, 87789), (273, 69781), (403, 47271), (651, 29263), (1209, 15757), (2251, 8463), (2821, 6753)]