20219078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48371}}^1$

素因数の和:48403

約数の個数: 16

約数和(自身を含む): 34827840

約数和(自身を除く): 14608762

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48371, 96742, 532081, 919049, 1064162, 1838098, 10109539, 20219078]

約数ペア:

[(1, 20219078), (2, 10109539), (11, 1838098), (19, 1064162), (22, 919049), (38, 532081), (209, 96742), (418, 48371)]