21425998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5099}}^1$

素因数の和:5303

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 13825202

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5099, 10198, 56089, 112178, 973909, 1947818, 10712999, 21425998]

約数ペア:

[(1, 21425998), (2, 10712999), (11, 1947818), (22, 973909), (191, 112178), (382, 56089), (2101, 10198), (4202, 5099)]