19621976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{222977}}^1$

素因数の和:222994

約数の個数: 16

約数和(自身を含む): 40136040

約数和(自身を除く): 20514064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 222977, 445954, 891908, 1783816, 2452747, 4905494, 9810988, 19621976]

約数ペア:

[(1, 19621976), (2, 9810988), (4, 4905494), (8, 2452747), (11, 1783816), (22, 891908), (44, 445954), (88, 222977)]