21224086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2339}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 34398000

約数和(自身を除く): 13173914

約数列:

[1, 2, 13, 26, 349, 698, 2339, 4537, 4678, 9074, 30407, 60814, 816311, 1632622, 10612043, 21224086]

約数ペア:

[(1, 21224086), (2, 10612043), (13, 1632622), (26, 816311), (349, 60814), (698, 30407), (2339, 9074), (4537, 4678)]