21782022

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 22731258

約数列:

[1, 2, 3, 6, 83, 166, 191, 229, 249, 382, 458, 498, 573, 687, 1146, 1374, 15853, 19007, 31706, 38014, 43739, 47559, 57021, 87478, 95118, 114042, 131217, 262434, 3630337, 7260674, 10891011, 21782022]

約数ペア:

[(1, 21782022), (2, 10891011), (3, 7260674), (6, 3630337), (83, 262434), (166, 131217), (191, 114042), (229, 95118), (249, 87478), (382, 57021), (458, 47559), (498, 43739), (573, 38014), (687, 31706), (1146, 19007), (1374, 15853)]