21915671154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9063553}}^1$

素因数の和:9063602

約数の個数: 32

約数和(自身を含む): 48725666304

約数和(自身を除く): 26809995150

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 9063553, 18127106, 27190659, 54381318, 117826189, 235652378, 280970143, 353478567, 561940286, 706957134, 842910429, 1685820858, 3652611859, 7305223718, 10957835577, 21915671154]

約数ペア:

[(1, 21915671154), (2, 10957835577), (3, 7305223718), (6, 3652611859), (13, 1685820858), (26, 842910429), (31, 706957134), (39, 561940286), (62, 353478567), (78, 280970143), (93, 235652378), (186, 117826189), (403, 54381318), (806, 27190659), (1209, 18127106), (2418, 9063553)]