21860202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40037}}^1$

素因数の和:40062

約数の個数: 32

約数和(自身を含む): 53811072

約数和(自身を除く): 31950870

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40037, 80074, 120111, 240222, 280259, 520481, 560518, 840777, 1040962, 1561443, 1681554, 3122886, 3643367, 7286734, 10930101, 21860202]

約数ペア:

[(1, 21860202), (2, 10930101), (3, 7286734), (6, 3643367), (7, 3122886), (13, 1681554), (14, 1561443), (21, 1040962), (26, 840777), (39, 560518), (42, 520481), (78, 280259), (91, 240222), (182, 120111), (273, 80074), (546, 40037)]