21492669138

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{178757}}^1$

素因数の和:179482

約数の個数: 32

約数和(自身を含む): 44532192960

約数和(自身を除く): 23039523822

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 691, 1382, 2073, 4146, 20039, 40078, 60117, 120234, 178757, 357514, 536271, 1072542, 5183953, 10367906, 15551859, 31103718, 123521087, 247042174, 370563261, 741126522, 3582111523, 7164223046, 10746334569, 21492669138]

約数ペア:

[(1, 21492669138), (2, 10746334569), (3, 7164223046), (6, 3582111523), (29, 741126522), (58, 370563261), (87, 247042174), (174, 123521087), (691, 31103718), (1382, 15551859), (2073, 10367906), (4146, 5183953), (20039, 1072542), (40078, 536271), (60117, 357514), (120234, 178757)]