21026194

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5290

約数の個数: 24

約数和(自身を含む): 37590588

約数和(自身を除く): 16564394

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 5233, 10466, 36631, 73262, 214553, 256417, 429106, 512834, 1501871, 3003742, 10513097, 21026194]

約数ペア:

[(1, 21026194), (2, 10513097), (7, 3003742), (14, 1501871), (41, 512834), (49, 429106), (82, 256417), (98, 214553), (287, 73262), (574, 36631), (2009, 10466), (4018, 5233)]