11489908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 21709380

約数和(自身を除く): 10219472

約数列:

[1, 2, 4, 19, 38, 73, 76, 109, 146, 218, 292, 361, 436, 722, 1387, 1444, 2071, 2774, 4142, 5548, 7957, 8284, 15914, 26353, 31828, 39349, 52706, 78698, 105412, 151183, 157396, 302366, 604732, 2872477, 5744954, 11489908]

約数ペア:

[(1, 11489908), (2, 5744954), (4, 2872477), (19, 604732), (38, 302366), (73, 157396), (76, 151183), (109, 105412), (146, 78698), (218, 52706), (292, 39349), (361, 31828), (436, 26353), (722, 15914), (1387, 8284), (1444, 7957), (2071, 5548), (2774, 4142)]