22219538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2399}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 36460800

約数和(自身を除く): 14241262

約数列:

[1, 2, 11, 22, 421, 842, 2399, 4631, 4798, 9262, 26389, 52778, 1009979, 2019958, 11109769, 22219538]

約数ペア:

[(1, 22219538), (2, 11109769), (11, 2019958), (22, 1009979), (421, 52778), (842, 26389), (2399, 9262), (4631, 4798)]