19036269

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 32931840

約数和(自身を除く): 13895571

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2143, 2961, 6429, 8883, 15001, 19287, 45003, 57861, 100721, 135009, 302163, 405027, 705047, 906489, 2115141, 2719467, 6345423, 19036269]

約数ペア:

[(1, 19036269), (3, 6345423), (7, 2719467), (9, 2115141), (21, 906489), (27, 705047), (47, 405027), (63, 302163), (141, 135009), (189, 100721), (329, 57861), (423, 45003), (987, 19287), (1269, 15001), (2143, 8883), (2961, 6429)]