21445566

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9901}}^1$

素因数の和:9944

約数の個数: 24

約数和(自身を含む): 45271944

約数和(自身を除く): 23826378

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9901, 19802, 29703, 59406, 188119, 376238, 564357, 1128714, 3574261, 7148522, 10722783, 21445566]

約数ペア:

[(1, 21445566), (2, 10722783), (3, 7148522), (6, 3574261), (19, 1128714), (38, 564357), (57, 376238), (114, 188119), (361, 59406), (722, 29703), (1083, 19802), (2166, 9901)]