19247893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8513}}^1$

素因数の和:8556

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 5272427

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8513, 59591, 144721, 161747, 1013047, 1132229, 2749699, 19247893]

約数ペア:

[(1, 19247893), (7, 2749699), (17, 1132229), (19, 1013047), (119, 161747), (133, 144721), (323, 59591), (2261, 8513)]