21562834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 15761966

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 493, 551, 646, 986, 1102, 1151, 2302, 9367, 18734, 19567, 21869, 33379, 39134, 43738, 66758, 371773, 567443, 634201, 743546, 1134886, 1268402, 10781417, 21562834]

約数ペア:

[(1, 21562834), (2, 10781417), (17, 1268402), (19, 1134886), (29, 743546), (34, 634201), (38, 567443), (58, 371773), (323, 66758), (493, 43738), (551, 39134), (646, 33379), (986, 21869), (1102, 19567), (1151, 18734), (2302, 9367)]