21437344

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2803}}^1$

素因数の和:3052

約数の個数: 24

約数和(自身を含む): 42396480

約数和(自身を除く): 20959136

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 2803, 3824, 5606, 7648, 11212, 22424, 44848, 89696, 669917, 1339834, 2679668, 5359336, 10718672, 21437344]

約数ペア:

[(1, 21437344), (2, 10718672), (4, 5359336), (8, 2679668), (16, 1339834), (32, 669917), (239, 89696), (478, 44848), (956, 22424), (1912, 11212), (2803, 7648), (3824, 5606)]