21190254

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32401}}^1$

素因数の和:32515

約数の個数: 16

約数和(自身を含む): 42770640

約数和(自身を除く): 21580386

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32401, 64802, 97203, 194406, 3531709, 7063418, 10595127, 21190254]

約数ペア:

[(1, 21190254), (2, 10595127), (3, 7063418), (6, 3531709), (109, 194406), (218, 97203), (327, 64802), (654, 32401)]