19155390917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1\times {\mathrm{11197}}^1$

素因数の和:18968

約数の個数: 16

約数和(自身を含む): 21847118832

約数和(自身を除く): 2691727915

約数列:

[1, 13, 17, 221, 7741, 11197, 100633, 131597, 145561, 190349, 1710761, 2474537, 86675977, 1126787701, 1473491609, 19155390917]

約数ペア:

[(1, 19155390917), (13, 1473491609), (17, 1126787701), (221, 86675977), (7741, 2474537), (11197, 1710761), (100633, 190349), (131597, 145561)]