21585018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3041}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 53441856

約数和(自身を除く): 31856838

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, 3041, 3549, 6082, 7098, 9123, 18246, 21287, 39533, 42574, 63861, 79066, 118599, 127722, 237198, 276731, 513929, 553462, 830193, 1027858, 1541787, 1660386, 3083574, 3597503, 7195006, 10792509, 21585018]

約数ペア:

[(1, 21585018), (2, 10792509), (3, 7195006), (6, 3597503), (7, 3083574), (13, 1660386), (14, 1541787), (21, 1027858), (26, 830193), (39, 553462), (42, 513929), (78, 276731), (91, 237198), (169, 127722), (182, 118599), (273, 79066), (338, 63861), (507, 42574), (546, 39533), (1014, 21287), (1183, 18246), (2366, 9123), (3041, 7098), (3549, 6082)]