21033973330

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19657919}}^1$

素因数の和:19658033

約数の個数: 16

約数和(自身を含む): 38214996480

約数和(自身を除く): 17181023150

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 19657919, 39315838, 98289595, 196579190, 2103397333, 4206794666, 10516986665, 21033973330]

約数ペア:

[(1, 21033973330), (2, 10516986665), (5, 4206794666), (10, 2103397333), (107, 196579190), (214, 98289595), (535, 39315838), (1070, 19657919)]