19079753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 24583104

約数和(自身を除く): 5503351

約数列:

[1, 7, 11, 37, 77, 181, 259, 407, 1267, 1369, 1991, 2849, 6697, 9583, 13937, 15059, 46879, 73667, 105413, 247789, 515669, 1734523, 2725679, 19079753]

約数ペア:

[(1, 19079753), (7, 2725679), (11, 1734523), (37, 515669), (77, 247789), (181, 105413), (259, 73667), (407, 46879), (1267, 15059), (1369, 13937), (1991, 9583), (2849, 6697)]