19293272

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45503}}^1$

素因数の和:45562

約数の個数: 16

約数和(自身を含む): 36858240

約数和(自身を除く): 17564968

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45503, 91006, 182012, 364024, 2411659, 4823318, 9646636, 19293272]

約数ペア:

[(1, 19293272), (2, 9646636), (4, 4823318), (8, 2411659), (53, 364024), (106, 182012), (212, 91006), (424, 45503)]