19060195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 29454336

約数和(自身を除く): 10394141

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1597, 1705, 2387, 7985, 11179, 11935, 17567, 49507, 55895, 87835, 122969, 247535, 346549, 544577, 614845, 1732745, 2722885, 3812039, 19060195]

約数ペア:

[(1, 19060195), (5, 3812039), (7, 2722885), (11, 1732745), (31, 614845), (35, 544577), (55, 346549), (77, 247535), (155, 122969), (217, 87835), (341, 55895), (385, 49507), (1085, 17567), (1597, 11935), (1705, 11179), (2387, 7985)]