21273494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5212

約数の個数: 24

約数和(自身を含む): 37145304

約数和(自身を除く): 15871810

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 5171, 10342, 56881, 87907, 113762, 175814, 625691, 966977, 1251382, 1933954, 10636747, 21273494]

約数ペア:

[(1, 21273494), (2, 10636747), (11, 1933954), (17, 1251382), (22, 966977), (34, 625691), (121, 175814), (187, 113762), (242, 87907), (374, 56881), (2057, 10342), (4114, 5171)]