21496562454

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{173777}}^1$

素因数の和:174224

約数の個数: 32

約数和(自身を含む): 43917176160

約数和(自身を除く): 22420613706

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 389, 778, 1167, 2334, 20617, 41234, 61851, 123702, 173777, 347554, 521331, 1042662, 9210181, 18420362, 27630543, 55261086, 67599253, 135198506, 202797759, 405595518, 3582760409, 7165520818, 10748281227, 21496562454]

約数ペア:

[(1, 21496562454), (2, 10748281227), (3, 7165520818), (6, 3582760409), (53, 405595518), (106, 202797759), (159, 135198506), (318, 67599253), (389, 55261086), (778, 27630543), (1167, 18420362), (2334, 9210181), (20617, 1042662), (41234, 521331), (61851, 347554), (123702, 173777)]