21995936

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{2239}}^1$

素因数の和:2556

約数の個数: 24

約数和(自身を含む): 43464960

約数和(自身を除く): 21469024

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2239, 2456, 4478, 4912, 8956, 9824, 17912, 35824, 71648, 687373, 1374746, 2749492, 5498984, 10997968, 21995936]

約数ペア:

[(1, 21995936), (2, 10997968), (4, 5498984), (8, 2749492), (16, 1374746), (32, 687373), (307, 71648), (614, 35824), (1228, 17912), (2239, 9824), (2456, 8956), (4478, 4912)]