195481036780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{514423781}}^1$

素因数の和:514423809

約数の個数: 24

約数和(自身を含む): 432115976880

約数和(自身を除く): 236634940100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 514423781, 1028847562, 2057695124, 2572118905, 5144237810, 9774051839, 10288475620, 19548103678, 39096207356, 48870259195, 97740518390, 195481036780]

約数ペア:

[(1, 195481036780), (2, 97740518390), (4, 48870259195), (5, 39096207356), (10, 19548103678), (19, 10288475620), (20, 9774051839), (38, 5144237810), (76, 2572118905), (95, 2057695124), (190, 1028847562), (380, 514423781)]