1920446638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{1279}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 3175096320

約数和(自身を除く): 1254649682

約数列:

[1, 2, 11, 22, 131, 262, 521, 1042, 1279, 1441, 2558, 2882, 5731, 11462, 14069, 28138, 68251, 136502, 167549, 335098, 666359, 750761, 1332718, 1501522, 1843039, 3686078, 7329949, 14659898, 87293029, 174586058, 960223319, 1920446638]

約数ペア:

[(1, 1920446638), (2, 960223319), (11, 174586058), (22, 87293029), (131, 14659898), (262, 7329949), (521, 3686078), (1042, 1843039), (1279, 1501522), (1441, 1332718), (2558, 750761), (2882, 666359), (5731, 335098), (11462, 167549), (14069, 136502), (28138, 68251)]