21016452

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28711}}^1$

素因数の和:28779

約数の個数: 24

約数和(自身を含む): 49844032

約数和(自身を除く): 28827580

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28711, 57422, 86133, 114844, 172266, 344532, 1751371, 3502742, 5254113, 7005484, 10508226, 21016452]

約数ペア:

[(1, 21016452), (2, 10508226), (3, 7005484), (4, 5254113), (6, 3502742), (12, 1751371), (61, 344532), (122, 172266), (183, 114844), (244, 86133), (366, 57422), (732, 28711)]