21014814

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3371}}^1$

素因数の和:4415

約数の個数: 16

約数和(自身を含む): 42082560

約数和(自身を除く): 21067746

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3371, 6234, 6742, 10113, 20226, 3502469, 7004938, 10507407, 21014814]

約数ペア:

[(1, 21014814), (2, 10507407), (3, 7004938), (6, 3502469), (1039, 20226), (2078, 10113), (3117, 6742), (3371, 6234)]