19003830320

素因数分解:

$2^4\times 5^1\times {\mathrm{237547879}}^1$

素因数の和:237547892

約数の個数: 20

約数和(自身を含む): 44183905680

約数和(自身を除く): 25180075360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 237547879, 475095758, 950191516, 1187739395, 1900383032, 2375478790, 3800766064, 4750957580, 9501915160, 19003830320]

約数ペア:

[(1, 19003830320), (2, 9501915160), (4, 4750957580), (5, 3800766064), (8, 2375478790), (10, 1900383032), (16, 1187739395), (20, 950191516), (40, 475095758), (80, 237547879)]