19195682

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7211}}^1$

素因数の和:7246

約数の個数: 16

約数和(自身を含む): 31675104

約数和(自身を除く): 12479422

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7211, 14422, 79321, 158642, 872531, 1745062, 9597841, 19195682]

約数ペア:

[(1, 19195682), (2, 9597841), (11, 1745062), (22, 872531), (121, 158642), (242, 79321), (1331, 14422), (2662, 7211)]