21185996826

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{1423}}^1\times {\mathrm{2909}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 42466072320

約数和(自身を除く): 21280075494

約数列:

[1, 2, 3, 6, 853, 1423, 1706, 2559, 2846, 2909, 4269, 5118, 5818, 8538, 8727, 17454, 1213819, 2427638, 2481377, 3641457, 4139507, 4962754, 7282914, 7444131, 8279014, 12418521, 14888262, 24837042, 3530999471, 7061998942, 10592998413, 21185996826]

約数ペア:

[(1, 21185996826), (2, 10592998413), (3, 7061998942), (6, 3530999471), (853, 24837042), (1423, 14888262), (1706, 12418521), (2559, 8279014), (2846, 7444131), (2909, 7282914), (4269, 4962754), (5118, 4139507), (5818, 3641457), (8538, 2481377), (8727, 2427638), (17454, 1213819)]