19868478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27827}}^1$

素因数の和:27856

約数の個数: 32

約数和(自身を含む): 48086784

約数和(自身を除く): 28218306

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 27827, 55654, 83481, 166962, 194789, 389578, 473059, 584367, 946118, 1168734, 1419177, 2838354, 3311413, 6622826, 9934239, 19868478]

約数ペア:

[(1, 19868478), (2, 9934239), (3, 6622826), (6, 3311413), (7, 2838354), (14, 1419177), (17, 1168734), (21, 946118), (34, 584367), (42, 473059), (51, 389578), (102, 194789), (119, 166962), (238, 83481), (357, 55654), (714, 27827)]