21650598

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5647}}^1$

素因数の和:5729

約数の個数: 32

約数和(自身を含む): 48798720

約数和(自身を除く): 27148122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5647, 11294, 16941, 33882, 50823, 101646, 152469, 304938, 400937, 801874, 1202811, 2405622, 3608433, 7216866, 10825299, 21650598]

約数ペア:

[(1, 21650598), (2, 10825299), (3, 7216866), (6, 3608433), (9, 2405622), (18, 1202811), (27, 801874), (54, 400937), (71, 304938), (142, 152469), (213, 101646), (426, 50823), (639, 33882), (1278, 16941), (1917, 11294), (3834, 5647)]