19763982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 49226112

約数和(自身を除く): 29462130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 691, 1362, 1382, 1589, 2043, 2073, 3178, 4086, 4146, 4767, 4837, 6219, 9534, 9674, 12438, 14301, 14511, 28602, 29022, 43533, 87066, 156857, 313714, 470571, 941142, 1097999, 1411713, 2195998, 2823426, 3293997, 6587994, 9881991, 19763982]

約数ペア:

[(1, 19763982), (2, 9881991), (3, 6587994), (6, 3293997), (7, 2823426), (9, 2195998), (14, 1411713), (18, 1097999), (21, 941142), (42, 470571), (63, 313714), (126, 156857), (227, 87066), (454, 43533), (681, 29022), (691, 28602), (1362, 14511), (1382, 14301), (1589, 12438), (2043, 9674), (2073, 9534), (3178, 6219), (4086, 4837), (4146, 4767)]