21479934

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73061}}^1$

素因数の和:73080

約数の個数: 24

約数和(自身を含む): 49974408

約数和(自身を除く): 28494474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73061, 146122, 219183, 438366, 511427, 1022854, 1534281, 3068562, 3579989, 7159978, 10739967, 21479934]

約数ペア:

[(1, 21479934), (2, 10739967), (3, 7159978), (6, 3579989), (7, 3068562), (14, 1534281), (21, 1022854), (42, 511427), (49, 438366), (98, 219183), (147, 146122), (294, 73061)]