21027918

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{15439}}^1$

素因数の和:15671

約数の個数: 16

約数和(自身を含む): 42243840

約数和(自身を除く): 21215922

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 15439, 30878, 46317, 92634, 3504653, 7009306, 10513959, 21027918]

約数ペア:

[(1, 21027918), (2, 10513959), (3, 7009306), (6, 3504653), (227, 92634), (454, 46317), (681, 30878), (1362, 15439)]