21495342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4944

約数の個数: 32

約数和(自身を含む): 47608704

約数和(自身を除く): 26113362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4861, 9722, 14583, 29166, 53471, 106942, 160413, 320826, 325687, 651374, 977061, 1954122, 3582557, 7165114, 10747671, 21495342]

約数ペア:

[(1, 21495342), (2, 10747671), (3, 7165114), (6, 3582557), (11, 1954122), (22, 977061), (33, 651374), (66, 325687), (67, 320826), (134, 160413), (201, 106942), (402, 53471), (737, 29166), (1474, 14583), (2211, 9722), (4422, 4861)]