19806688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56269}}^1$

素因数の和:56290

約数の個数: 24

約数和(自身を含む): 42540120

約数和(自身を除く): 22733432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56269, 112538, 225076, 450152, 618959, 900304, 1237918, 1800608, 2475836, 4951672, 9903344, 19806688]

約数ペア:

[(1, 19806688), (2, 9903344), (4, 4951672), (8, 2475836), (11, 1800608), (16, 1237918), (22, 900304), (32, 618959), (44, 450152), (88, 225076), (176, 112538), (352, 56269)]