21846736

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{2213}}^1$

素因数の和:2838

約数の個数: 20

約数和(自身を含む): 42415812

約数和(自身を除く): 20569076

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2213, 2468, 4426, 4936, 8852, 9872, 17704, 35408, 1365421, 2730842, 5461684, 10923368, 21846736]

約数ペア:

[(1, 21846736), (2, 10923368), (4, 5461684), (8, 2730842), (16, 1365421), (617, 35408), (1234, 17704), (2213, 9872), (2468, 8852), (4426, 4936)]