21694166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 15053482

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 433, 533, 611, 866, 1066, 1222, 1927, 3854, 5629, 11258, 17753, 20351, 25051, 35506, 40702, 50102, 230789, 264563, 461578, 529126, 834391, 1668782, 10847083, 21694166]

約数ペア:

[(1, 21694166), (2, 10847083), (13, 1668782), (26, 834391), (41, 529126), (47, 461578), (82, 264563), (94, 230789), (433, 50102), (533, 40702), (611, 35506), (866, 25051), (1066, 20351), (1222, 17753), (1927, 11258), (3854, 5629)]