21938632898

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{13921}}^1$

素因数の和:15187

約数の個数: 48

約数和(自身を含む): 41261633784

約数和(自身を除く): 19323000886

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1237, 1274, 2474, 8659, 13921, 16081, 17318, 27842, 32162, 60613, 97447, 112567, 121226, 180973, 194894, 225134, 361946, 682129, 787969, 1266811, 1364258, 1575938, 2533622, 8867677, 17220277, 17735354, 34440554, 120541939, 223863601, 241083878, 447727202, 843793573, 1567045207, 1687587146, 3134090414, 10969316449, 21938632898]

約数ペア:

[(1, 21938632898), (2, 10969316449), (7, 3134090414), (13, 1687587146), (14, 1567045207), (26, 843793573), (49, 447727202), (91, 241083878), (98, 223863601), (182, 120541939), (637, 34440554), (1237, 17735354), (1274, 17220277), (2474, 8867677), (8659, 2533622), (13921, 1575938), (16081, 1364258), (17318, 1266811), (27842, 787969), (32162, 682129), (60613, 361946), (97447, 225134), (112567, 194894), (121226, 180973)]