19486972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 36070272

約数和(自身を除く): 16583300

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3833, 5084, 7666, 15332, 118823, 157153, 237646, 314306, 475292, 628612, 4871743, 9743486, 19486972]

約数ペア:

[(1, 19486972), (2, 9743486), (4, 4871743), (31, 628612), (41, 475292), (62, 314306), (82, 237646), (124, 157153), (164, 118823), (1271, 15332), (2542, 7666), (3833, 5084)]