53431268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63913}}^1$

素因数の和:63947

約数の個数: 24

約数和(自身を含む): 107375520

約数和(自身を除く): 53944252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 63913, 127826, 255652, 703043, 1214347, 1406086, 2428694, 2812172, 4857388, 13357817, 26715634, 53431268]

約数ペア:

[(1, 53431268), (2, 26715634), (4, 13357817), (11, 4857388), (19, 2812172), (22, 2428694), (38, 1406086), (44, 1214347), (76, 703043), (209, 255652), (418, 127826), (836, 63913)]