21373842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{508901}}^1$

素因数の和:508913

約数の個数: 16

約数和(自身を含む): 48854592

約数和(自身を除く): 27480750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 508901, 1017802, 1526703, 3053406, 3562307, 7124614, 10686921, 21373842]

約数ペア:

[(1, 21373842), (2, 10686921), (3, 7124614), (6, 3562307), (7, 3053406), (14, 1526703), (21, 1017802), (42, 508901)]