19003916905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{8537}}^1\times {\mathrm{26189}}^1$

素因数の和:34748

約数の個数: 16

約数和(自身を含む): 24149903760

約数和(自身を除く): 5145986855

約数列:

[1, 5, 17, 85, 8537, 26189, 42685, 130945, 145129, 445213, 725645, 2226065, 223575493, 1117877465, 3800783381, 19003916905]

約数ペア:

[(1, 19003916905), (5, 3800783381), (17, 1117877465), (85, 223575493), (8537, 2226065), (26189, 725645), (42685, 445213), (130945, 145129)]