19470296690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8810089}}^1$

素因数の和:8810126

約数の個数: 32

約数和(自身を含む): 39962568240

約数和(自身を除く): 20492271550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8810089, 17620178, 44050445, 88100890, 114531157, 149771513, 229062314, 299543026, 572655785, 748857565, 1145311570, 1497715130, 1947029669, 3894059338, 9735148345, 19470296690]

約数ペア:

[(1, 19470296690), (2, 9735148345), (5, 3894059338), (10, 1947029669), (13, 1497715130), (17, 1145311570), (26, 748857565), (34, 572655785), (65, 299543026), (85, 229062314), (130, 149771513), (170, 114531157), (221, 88100890), (442, 44050445), (1105, 17620178), (2210, 8810089)]