21696622

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 33220080

約数和(自身を除く): 11523458

約数列:

[1, 2, 73, 146, 173, 346, 859, 1718, 12629, 25258, 62707, 125414, 148607, 297214, 10848311, 21696622]

約数ペア:

[(1, 21696622), (2, 10848311), (73, 297214), (146, 148607), (173, 125414), (346, 62707), (859, 25258), (1718, 12629)]