19393957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 23015232

約数和(自身を除く): 3621275

約数列:

[1, 11, 17, 37, 187, 407, 629, 2803, 6919, 30833, 47651, 103711, 524161, 1140821, 1763087, 19393957]

約数ペア:

[(1, 19393957), (11, 1763087), (17, 1140821), (37, 524161), (187, 103711), (407, 47651), (629, 30833), (2803, 6919)]