21458346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39301}}^1$

素因数の和:39326

約数の個数: 32

約数和(自身を含む): 52821888

約数和(自身を除く): 31363542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39301, 78602, 117903, 235806, 275107, 510913, 550214, 825321, 1021826, 1532739, 1650642, 3065478, 3576391, 7152782, 10729173, 21458346]

約数ペア:

[(1, 21458346), (2, 10729173), (3, 7152782), (6, 3576391), (7, 3065478), (13, 1650642), (14, 1532739), (21, 1021826), (26, 825321), (39, 550214), (42, 510913), (78, 275107), (91, 235806), (182, 117903), (273, 78602), (546, 39301)]