21492078372

素因数分解:

$2^2\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{482621}}^1$

素因数の和:483868

約数の個数: 36

約数和(自身を含む): 54371229276

約数和(自身を除く): 32879150904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1237, 2474, 3711, 4948, 7422, 11133, 14844, 22266, 44532, 482621, 965242, 1447863, 1930484, 2895726, 4343589, 5791452, 8687178, 17374356, 597002177, 1194004354, 1791006531, 2388008708, 3582013062, 5373019593, 7164026124, 10746039186, 21492078372]

約数ペア:

[(1, 21492078372), (2, 10746039186), (3, 7164026124), (4, 5373019593), (6, 3582013062), (9, 2388008708), (12, 1791006531), (18, 1194004354), (36, 597002177), (1237, 17374356), (2474, 8687178), (3711, 5791452), (4948, 4343589), (7422, 2895726), (11133, 1930484), (14844, 1447863), (22266, 965242), (44532, 482621)]