19158694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3457}}^1$

素因数の和:3639

約数の個数: 16

約数和(自身を含む): 30624048

約数和(自身を除く): 11465354

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3457, 5542, 6914, 58769, 117538, 563491, 1126982, 9579347, 19158694]

約数ペア:

[(1, 19158694), (2, 9579347), (17, 1126982), (34, 563491), (163, 117538), (326, 58769), (2771, 6914), (3457, 5542)]