188520971942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{23512219}}^1$

素因数の和:23512451

約数の個数: 16

約数和(自身を含む): 299075438400

約数和(自身を除く): 110554466458

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 23512219, 47024438, 446732161, 893464322, 4961078209, 9922156418, 94260485971, 188520971942]

約数ペア:

[(1, 188520971942), (2, 94260485971), (19, 9922156418), (38, 4961078209), (211, 893464322), (422, 446732161), (4009, 47024438), (8018, 23512219)]