21963626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 14360662

約数列:

[1, 2, 17, 34, 43, 83, 86, 166, 181, 362, 731, 1411, 1462, 2822, 3077, 3569, 6154, 7138, 7783, 15023, 15566, 30046, 60673, 121346, 132311, 255391, 264622, 510782, 645989, 1291978, 10981813, 21963626]

約数ペア:

[(1, 21963626), (2, 10981813), (17, 1291978), (34, 645989), (43, 510782), (83, 264622), (86, 255391), (166, 132311), (181, 121346), (362, 60673), (731, 30046), (1411, 15566), (1462, 15023), (2822, 7783), (3077, 7138), (3569, 6154)]