21902052

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 32796060

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 101, 102, 202, 204, 303, 404, 606, 1063, 1212, 1717, 2126, 3189, 3434, 4252, 5151, 6378, 6868, 10302, 12756, 18071, 20604, 36142, 54213, 72284, 107363, 108426, 214726, 216852, 322089, 429452, 644178, 1288356, 1825171, 3650342, 5475513, 7300684, 10951026, 21902052]

約数ペア:

[(1, 21902052), (2, 10951026), (3, 7300684), (4, 5475513), (6, 3650342), (12, 1825171), (17, 1288356), (34, 644178), (51, 429452), (68, 322089), (101, 216852), (102, 214726), (202, 108426), (204, 107363), (303, 72284), (404, 54213), (606, 36142), (1063, 20604), (1212, 18071), (1717, 12756), (2126, 10302), (3189, 6868), (3434, 6378), (4252, 5151)]