19655648

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 38815560

約数和(自身を除く): 19159912

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1459, 1684, 2918, 3368, 5836, 6736, 11672, 13472, 23344, 46688, 614239, 1228478, 2456956, 4913912, 9827824, 19655648]

約数ペア:

[(1, 19655648), (2, 9827824), (4, 4913912), (8, 2456956), (16, 1228478), (32, 614239), (421, 46688), (842, 23344), (1459, 13472), (1684, 11672), (2918, 6736), (3368, 5836)]