19370901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 9982059

約数列:

[1, 3, 11, 33, 41, 103, 123, 139, 309, 417, 451, 1133, 1353, 1529, 3399, 4223, 4587, 5699, 12669, 14317, 17097, 42951, 46453, 62689, 139359, 157487, 188067, 472461, 586997, 1760991, 6456967, 19370901]

約数ペア:

[(1, 19370901), (3, 6456967), (11, 1760991), (33, 586997), (41, 472461), (103, 188067), (123, 157487), (139, 139359), (309, 62689), (417, 46453), (451, 42951), (1133, 17097), (1353, 14317), (1529, 12669), (3399, 5699), (4223, 4587)]