21025634

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 19108894

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 167, 238, 322, 334, 391, 529, 782, 1058, 1169, 2338, 2737, 2839, 3703, 3841, 5474, 5678, 7406, 7682, 8993, 17986, 19873, 26887, 39746, 53774, 62951, 65297, 88343, 125902, 130594, 176686, 457079, 618401, 914158, 1236802, 1501831, 3003662, 10512817, 21025634]

約数ペア:

[(1, 21025634), (2, 10512817), (7, 3003662), (14, 1501831), (17, 1236802), (23, 914158), (34, 618401), (46, 457079), (119, 176686), (161, 130594), (167, 125902), (238, 88343), (322, 65297), (334, 62951), (391, 53774), (529, 39746), (782, 26887), (1058, 19873), (1169, 17986), (2338, 8993), (2737, 7682), (2839, 7406), (3703, 5678), (3841, 5474)]