19241008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 39854592

約数和(自身を除く): 20613584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 557, 1016, 1114, 2032, 2159, 2228, 4318, 4456, 8636, 8912, 9469, 17272, 18938, 34544, 37876, 70739, 75752, 141478, 151504, 282956, 565912, 1131824, 1202563, 2405126, 4810252, 9620504, 19241008]

約数ペア:

[(1, 19241008), (2, 9620504), (4, 4810252), (8, 2405126), (16, 1202563), (17, 1131824), (34, 565912), (68, 282956), (127, 151504), (136, 141478), (254, 75752), (272, 70739), (508, 37876), (557, 34544), (1016, 18938), (1114, 17272), (2032, 9469), (2159, 8912), (2228, 8636), (4318, 4456)]