21013758

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22027}}^1$

素因数の和:22088

約数の個数: 24

約数和(自身を含む): 46390968

約数和(自身を除く): 25377210

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22027, 44054, 66081, 132162, 198243, 396486, 1167431, 2334862, 3502293, 7004586, 10506879, 21013758]

約数ペア:

[(1, 21013758), (2, 10506879), (3, 7004586), (6, 3502293), (9, 2334862), (18, 1167431), (53, 396486), (106, 198243), (159, 132162), (318, 66081), (477, 44054), (954, 22027)]