22979816

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 46520100

約数和(自身を除く): 23540284

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 109, 146, 152, 218, 292, 361, 436, 584, 722, 872, 1387, 1444, 2071, 2774, 2888, 4142, 5548, 7957, 8284, 11096, 15914, 16568, 26353, 31828, 39349, 52706, 63656, 78698, 105412, 151183, 157396, 210824, 302366, 314792, 604732, 1209464, 2872477, 5744954, 11489908, 22979816]

約数ペア:

[(1, 22979816), (2, 11489908), (4, 5744954), (8, 2872477), (19, 1209464), (38, 604732), (73, 314792), (76, 302366), (109, 210824), (146, 157396), (152, 151183), (218, 105412), (292, 78698), (361, 63656), (436, 52706), (584, 39349), (722, 31828), (872, 26353), (1387, 16568), (1444, 15914), (2071, 11096), (2774, 8284), (2888, 7957), (4142, 5548)]