19191387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1$

素因数の和:10914

約数の個数: 16

約数和(自身を含む): 27806720

約数和(自身を除く): 8615333

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 10861, 32583, 206359, 336691, 619077, 1010073, 6397129, 19191387]

約数ペア:

[(1, 19191387), (3, 6397129), (19, 1010073), (31, 619077), (57, 336691), (93, 206359), (589, 32583), (1767, 10861)]