19612773131

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1481663}}^1$

素因数の和:1481762

約数の個数: 16

約数和(自身を含む): 23516971008

約数和(自身を除く): 3904197877

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 1481663, 10371641, 45931553, 90381443, 321520871, 632670101, 2801824733, 19612773131]

約数ペア:

[(1, 19612773131), (7, 2801824733), (31, 632670101), (61, 321520871), (217, 90381443), (427, 45931553), (1891, 10371641), (13237, 1481663)]