21960998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25127}}^1$

素因数の和:25171

約数の個数: 16

約数和(自身を含む): 36184320

約数和(自身を除く): 14223322

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 25127, 50254, 477413, 577921, 954826, 1155842, 10980499, 21960998]

約数ペア:

[(1, 21960998), (2, 10980499), (19, 1155842), (23, 954826), (38, 577921), (46, 477413), (437, 50254), (874, 25127)]