21556926

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 26875458

約数列:

[1, 2, 3, 6, 9, 18, 47, 83, 94, 141, 166, 249, 282, 307, 423, 498, 614, 747, 846, 921, 1494, 1842, 2763, 3901, 5526, 7802, 11703, 14429, 23406, 25481, 28858, 35109, 43287, 50962, 70218, 76443, 86574, 129861, 152886, 229329, 259722, 458658, 1197607, 2395214, 3592821, 7185642, 10778463, 21556926]

約数ペア:

[(1, 21556926), (2, 10778463), (3, 7185642), (6, 3592821), (9, 2395214), (18, 1197607), (47, 458658), (83, 259722), (94, 229329), (141, 152886), (166, 129861), (249, 86574), (282, 76443), (307, 70218), (423, 50962), (498, 43287), (614, 35109), (747, 28858), (846, 25481), (921, 23406), (1494, 14429), (1842, 11703), (2763, 7802), (3901, 5526)]