19260118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 30114000

約数和(自身を除く): 10853882

約数列:

[1, 2, 29, 58, 139, 278, 2389, 4031, 4778, 8062, 69281, 138562, 332071, 664142, 9630059, 19260118]

約数ペア:

[(1, 19260118), (2, 9630059), (29, 664142), (58, 332071), (139, 138562), (278, 69281), (2389, 8062), (4031, 4778)]