19467305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 28909440

約数和(自身を除く): 9442135

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1433, 2717, 7165, 13585, 15763, 18629, 27227, 78815, 93145, 136135, 204919, 299497, 353951, 1024595, 1497485, 1769755, 3893461, 19467305]

約数ペア:

[(1, 19467305), (5, 3893461), (11, 1769755), (13, 1497485), (19, 1024595), (55, 353951), (65, 299497), (95, 204919), (143, 136135), (209, 93145), (247, 78815), (715, 27227), (1045, 18629), (1235, 15763), (1433, 13585), (2717, 7165)]