19222158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139291}}^1$

素因数の和:139319

約数の個数: 16

約数和(自身を含む): 40116096

約数和(自身を除く): 20893938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139291, 278582, 417873, 835746, 3203693, 6407386, 9611079, 19222158]

約数ペア:

[(1, 19222158), (2, 9611079), (3, 6407386), (6, 3203693), (23, 835746), (46, 417873), (69, 278582), (138, 139291)]