19330355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 6524845

約数列:

[1, 5, 11, 55, 89, 121, 359, 445, 605, 979, 1795, 3949, 4895, 10769, 19745, 31951, 43439, 53845, 159755, 217195, 351461, 1757305, 3866071, 19330355]

約数ペア:

[(1, 19330355), (5, 3866071), (11, 1757305), (55, 351461), (89, 217195), (121, 159755), (359, 53845), (445, 43439), (605, 31951), (979, 19745), (1795, 10769), (3949, 4895)]