19792546

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 10689374

約数列:

[1, 2, 47, 94, 239, 478, 881, 1762, 11233, 22466, 41407, 82814, 210559, 421118, 9896273, 19792546]

約数ペア:

[(1, 19792546), (2, 9896273), (47, 421118), (94, 210559), (239, 82814), (478, 41407), (881, 22466), (1762, 11233)]