19840044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 53174016

約数和(自身を除く): 33333972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 941, 1004, 1506, 1757, 1882, 2823, 3012, 3514, 3764, 5271, 5646, 6587, 7028, 10542, 11292, 13174, 19761, 21084, 26348, 39522, 79044, 236191, 472382, 708573, 944764, 1417146, 1653337, 2834292, 3306674, 4960011, 6613348, 9920022, 19840044]

約数ペア:

[(1, 19840044), (2, 9920022), (3, 6613348), (4, 4960011), (6, 3306674), (7, 2834292), (12, 1653337), (14, 1417146), (21, 944764), (28, 708573), (42, 472382), (84, 236191), (251, 79044), (502, 39522), (753, 26348), (941, 21084), (1004, 19761), (1506, 13174), (1757, 11292), (1882, 10542), (2823, 7028), (3012, 6587), (3514, 5646), (3764, 5271)]