21843274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1021}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 34584480

約数和(自身を除く): 12741206

約数列:

[1, 2, 19, 38, 563, 1021, 1126, 2042, 10697, 19399, 21394, 38798, 574823, 1149646, 10921637, 21843274]

約数ペア:

[(1, 21843274), (2, 10921637), (19, 1149646), (38, 574823), (563, 38798), (1021, 21394), (1126, 19399), (2042, 10697)]