21598291292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1720157}}^1$

素因数の和:1720277

約数の個数: 24

約数和(自身を含む): 39205841136

約数和(自身を除く): 17607549844

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 1720157, 3440314, 6880628, 73966751, 125571461, 147933502, 251142922, 295867004, 502285844, 5399572823, 10799145646, 21598291292]

約数ペア:

[(1, 21598291292), (2, 10799145646), (4, 5399572823), (43, 502285844), (73, 295867004), (86, 251142922), (146, 147933502), (172, 125571461), (292, 73966751), (3139, 6880628), (6278, 3440314), (12556, 1720157)]