21225014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9467}}^1$

素因数の和:9547

約数の個数: 16

約数和(自身を含む): 34084800

約数和(自身を除く): 12859786

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9467, 18934, 179873, 359746, 558553, 1117106, 10612507, 21225014]

約数ペア:

[(1, 21225014), (2, 10612507), (19, 1117106), (38, 558553), (59, 359746), (118, 179873), (1121, 18934), (2242, 9467)]