19727621254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21870977}}^1$

素因数の和:21871031

約数の個数: 16

約数和(自身を含む): 33068918736

約数和(自身を除く): 13341297482

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21870977, 43741954, 240580747, 481161494, 896710057, 1793420114, 9863810627, 19727621254]

約数ペア:

[(1, 19727621254), (2, 9863810627), (11, 1793420114), (22, 896710057), (41, 481161494), (82, 240580747), (451, 43741954), (902, 21870977)]