19492738562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{18793}}^1\times {\mathrm{47147}}^1$

素因数の和:65953

約数の個数: 16

約数和(自身を含む): 31899582432

約数和(自身を除く): 12406843870

約数列:

[1, 2, 11, 22, 18793, 37586, 47147, 94294, 206723, 413446, 518617, 1037234, 886033571, 1772067142, 9746369281, 19492738562]

約数ペア:

[(1, 19492738562), (2, 9746369281), (11, 1772067142), (22, 886033571), (18793, 1037234), (37586, 518617), (47147, 413446), (94294, 206723)]