19189986

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 20208414

約数列:

[1, 2, 3, 6, 59, 118, 151, 177, 302, 354, 359, 453, 718, 906, 1077, 2154, 8909, 17818, 21181, 26727, 42362, 53454, 54209, 63543, 108418, 127086, 162627, 325254, 3198331, 6396662, 9594993, 19189986]

約数ペア:

[(1, 19189986), (2, 9594993), (3, 6396662), (6, 3198331), (59, 325254), (118, 162627), (151, 127086), (177, 108418), (302, 63543), (354, 54209), (359, 53454), (453, 42362), (718, 26727), (906, 21181), (1077, 17818), (2154, 8909)]