19379822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 36854784

約数和(自身を除く): 17474962

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 2063, 4126, 4697, 9394, 14441, 22693, 28882, 45386, 125843, 158851, 251686, 317702, 880901, 1384273, 1761802, 2768546, 9689911, 19379822]

約数ペア:

[(1, 19379822), (2, 9689911), (7, 2768546), (11, 1761802), (14, 1384273), (22, 880901), (61, 317702), (77, 251686), (122, 158851), (154, 125843), (427, 45386), (671, 28882), (854, 22693), (1342, 14441), (2063, 9394), (4126, 4697)]