19621547

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 22686720

約数和(自身を除く): 3065173

約数列:

[1, 11, 19, 209, 223, 421, 2453, 4237, 4631, 7999, 46607, 87989, 93883, 1032713, 1783777, 19621547]

約数ペア:

[(1, 19621547), (11, 1783777), (19, 1032713), (209, 93883), (223, 87989), (421, 46607), (2453, 7999), (4237, 4631)]