19031271

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1493}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 29067264

約数和(自身を除く): 10035993

約数列:

[1, 3, 7, 21, 607, 1493, 1821, 4249, 4479, 10451, 12747, 31353, 906251, 2718753, 6343757, 19031271]

約数ペア:

[(1, 19031271), (3, 6343757), (7, 2718753), (21, 906251), (607, 31353), (1493, 12747), (1821, 10451), (4249, 4479)]