21272622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{506491}}^1$

素因数の和:506503

約数の個数: 16

約数和(自身を含む): 48623232

約数和(自身を除く): 27350610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 506491, 1012982, 1519473, 3038946, 3545437, 7090874, 10636311, 21272622]

約数ペア:

[(1, 21272622), (2, 10636311), (3, 7090874), (6, 3545437), (7, 3038946), (14, 1519473), (21, 1012982), (42, 506491)]