21823642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 35505792

約数和(自身を除く): 13682150

約数列:

[1, 2, 23, 46, 67, 73, 97, 134, 146, 194, 1541, 1679, 2231, 3082, 3358, 4462, 4891, 6499, 7081, 9782, 12998, 14162, 112493, 149477, 162863, 224986, 298954, 325726, 474427, 948854, 10911821, 21823642]

約数ペア:

[(1, 21823642), (2, 10911821), (23, 948854), (46, 474427), (67, 325726), (73, 298954), (97, 224986), (134, 162863), (146, 149477), (194, 112493), (1541, 14162), (1679, 12998), (2231, 9782), (3082, 7081), (3358, 6499), (4462, 4891)]