19381726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 36146880

約数和(自身を除く): 16765154

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 977, 1417, 1526, 1954, 2834, 6839, 9919, 12701, 13678, 19838, 25402, 88907, 106493, 177814, 212986, 745451, 1384409, 1490902, 2768818, 9690863, 19381726]

約数ペア:

[(1, 19381726), (2, 9690863), (7, 2768818), (13, 1490902), (14, 1384409), (26, 745451), (91, 212986), (109, 177814), (182, 106493), (218, 88907), (763, 25402), (977, 19838), (1417, 13678), (1526, 12701), (1954, 9919), (2834, 6839)]