16563824

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2459}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 32181720

約数和(自身を除く): 15617896

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2459, 3368, 4918, 6736, 9836, 19672, 39344, 1035239, 2070478, 4140956, 8281912, 16563824]

約数ペア:

[(1, 16563824), (2, 8281912), (4, 4140956), (8, 2070478), (16, 1035239), (421, 39344), (842, 19672), (1684, 9836), (2459, 6736), (3368, 4918)]