1866298256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6139139}}^1$

素因数の和:6139166

約数の個数: 20

約数和(自身を含む): 3806266800

約数和(自身を除く): 1939968544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6139139, 12278278, 24556556, 49113112, 98226224, 116643641, 233287282, 466574564, 933149128, 1866298256]

約数ペア:

[(1, 1866298256), (2, 933149128), (4, 466574564), (8, 233287282), (16, 116643641), (19, 98226224), (38, 49113112), (76, 24556556), (152, 12278278), (304, 6139139)]