19649214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 46270224

約数和(自身を除く): 26621010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 641, 786, 1179, 1282, 1703, 1923, 2358, 3406, 3846, 5109, 5769, 8333, 10218, 11538, 15327, 16666, 24999, 30654, 49998, 74997, 83971, 149994, 167942, 251913, 503826, 755739, 1091623, 1511478, 2183246, 3274869, 6549738, 9824607, 19649214]

約数ペア:

[(1, 19649214), (2, 9824607), (3, 6549738), (6, 3274869), (9, 2183246), (13, 1511478), (18, 1091623), (26, 755739), (39, 503826), (78, 251913), (117, 167942), (131, 149994), (234, 83971), (262, 74997), (393, 49998), (641, 30654), (786, 24999), (1179, 16666), (1282, 15327), (1703, 11538), (1923, 10218), (2358, 8333), (3406, 5769), (3846, 5109)]