21556626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3037}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 53371584

約数和(自身を除く): 31814958

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3037, 3549, 6074, 7098, 9111, 18222, 21259, 39481, 42518, 63777, 78962, 118443, 127554, 236886, 276367, 513253, 552734, 829101, 1026506, 1539759, 1658202, 3079518, 3592771, 7185542, 10778313, 21556626]

約数ペア:

[(1, 21556626), (2, 10778313), (3, 7185542), (6, 3592771), (7, 3079518), (13, 1658202), (14, 1539759), (21, 1026506), (26, 829101), (39, 552734), (42, 513253), (78, 276367), (91, 236886), (169, 127554), (182, 118443), (273, 78962), (338, 63777), (507, 42518), (546, 39481), (1014, 21259), (1183, 18222), (2366, 9111), (3037, 7098), (3549, 6074)]