21826410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11927}}^1$

素因数の和:11998

約数の個数: 32

約数和(自身を含む): 53246592

約数和(自身を除く): 31420182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11927, 23854, 35781, 59635, 71562, 119270, 178905, 357810, 727547, 1455094, 2182641, 3637735, 4365282, 7275470, 10913205, 21826410]

約数ペア:

[(1, 21826410), (2, 10913205), (3, 7275470), (5, 4365282), (6, 3637735), (10, 2182641), (15, 1455094), (30, 727547), (61, 357810), (122, 178905), (183, 119270), (305, 71562), (366, 59635), (610, 35781), (915, 23854), (1830, 11927)]