19286130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642871}}^1$

素因数の和:642881

約数の個数: 16

約数和(自身を含む): 46286784

約数和(自身を除く): 27000654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642871, 1285742, 1928613, 3214355, 3857226, 6428710, 9643065, 19286130]

約数ペア:

[(1, 19286130), (2, 9643065), (3, 6428710), (5, 3857226), (6, 3214355), (10, 1928613), (15, 1285742), (30, 642871)]