21797594

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 40494720

約数和(自身を除く): 18697126

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 229, 458, 523, 1046, 1603, 2977, 3206, 3661, 5954, 6799, 7322, 13598, 20839, 41678, 47593, 95186, 119767, 239534, 838369, 1556971, 1676738, 3113942, 10898797, 21797594]

約数ペア:

[(1, 21797594), (2, 10898797), (7, 3113942), (13, 1676738), (14, 1556971), (26, 838369), (91, 239534), (182, 119767), (229, 95186), (458, 47593), (523, 41678), (1046, 20839), (1603, 13598), (2977, 7322), (3206, 6799), (3661, 5954)]