21590634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 46880064

約数和(自身を除く): 25289430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2113, 3406, 4226, 5109, 6339, 10218, 12678, 27469, 54938, 82407, 164814, 276803, 553606, 830409, 1660818, 3598439, 7196878, 10795317, 21590634]

約数ペア:

[(1, 21590634), (2, 10795317), (3, 7196878), (6, 3598439), (13, 1660818), (26, 830409), (39, 553606), (78, 276803), (131, 164814), (262, 82407), (393, 54938), (786, 27469), (1703, 12678), (2113, 10218), (3406, 6339), (4226, 5109)]