1021567756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1221971}}^1$

素因数の和:1222005

約数の個数: 24

約数和(自身を含む): 2052912960

約数和(自身を除く): 1031345204

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1221971, 2443942, 4887884, 13441681, 23217449, 26883362, 46434898, 53766724, 92869796, 255391939, 510783878, 1021567756]

約数ペア:

[(1, 1021567756), (2, 510783878), (4, 255391939), (11, 92869796), (19, 53766724), (22, 46434898), (38, 26883362), (44, 23217449), (76, 13441681), (209, 4887884), (418, 2443942), (836, 1221971)]