21962694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 49046256

約数和(自身を除く): 27083562

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 293, 403, 586, 806, 879, 961, 1209, 1758, 1922, 2418, 2883, 3809, 5766, 7618, 9083, 11427, 12493, 18166, 22854, 24986, 27249, 37479, 54498, 74958, 118079, 236158, 281573, 354237, 563146, 708474, 844719, 1689438, 3660449, 7320898, 10981347, 21962694]

約数ペア:

[(1, 21962694), (2, 10981347), (3, 7320898), (6, 3660449), (13, 1689438), (26, 844719), (31, 708474), (39, 563146), (62, 354237), (78, 281573), (93, 236158), (186, 118079), (293, 74958), (403, 54498), (586, 37479), (806, 27249), (879, 24986), (961, 22854), (1209, 18166), (1758, 12493), (1922, 11427), (2418, 9083), (2883, 7618), (3809, 5766)]