21708241772

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1\times {\mathrm{9719}}^1$

素因数の和:10302

約数の個数: 48

約数和(自身を含む): 43732846080

約数和(自身を除く): 22024604308

約数列:

[1, 2, 4, 7, 14, 28, 241, 331, 482, 662, 964, 1324, 1687, 2317, 3374, 4634, 6748, 9268, 9719, 19438, 38876, 68033, 79771, 136066, 159542, 272132, 319084, 558397, 1116794, 2233588, 2342279, 3216989, 4684558, 6433978, 9369116, 12867956, 16395953, 22518923, 32791906, 45037846, 65583812, 90075692, 775294349, 1550588698, 3101177396, 5427060443, 10854120886, 21708241772]

約数ペア:

[(1, 21708241772), (2, 10854120886), (4, 5427060443), (7, 3101177396), (14, 1550588698), (28, 775294349), (241, 90075692), (331, 65583812), (482, 45037846), (662, 32791906), (964, 22518923), (1324, 16395953), (1687, 12867956), (2317, 9369116), (3374, 6433978), (4634, 4684558), (6748, 3216989), (9268, 2342279), (9719, 2233588), (19438, 1116794), (38876, 558397), (68033, 319084), (79771, 272132), (136066, 159542)]