21816894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5496

約数の個数: 32

約数和(自身を含む): 48389760

約数和(自身を除く): 26572866

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 5419, 10838, 16257, 32514, 59609, 119218, 178827, 330559, 357654, 661118, 991677, 1983354, 3636149, 7272298, 10908447, 21816894]

約数ペア:

[(1, 21816894), (2, 10908447), (3, 7272298), (6, 3636149), (11, 1983354), (22, 991677), (33, 661118), (61, 357654), (66, 330559), (122, 178827), (183, 119218), (366, 59609), (671, 32514), (1342, 16257), (2013, 10838), (4026, 5419)]