21167684738

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1\times {\mathrm{1567}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 32361638400

約数和(自身を除く): 11193953662

約数列:

[1, 2, 97, 179, 194, 358, 389, 778, 1567, 3134, 17363, 34726, 37733, 69631, 75466, 139262, 151999, 280493, 303998, 560986, 609563, 1219126, 6754207, 13508414, 27207821, 54415642, 59127611, 109111777, 118255222, 218223554, 10583842369, 21167684738]

約数ペア:

[(1, 21167684738), (2, 10583842369), (97, 218223554), (179, 118255222), (194, 109111777), (358, 59127611), (389, 54415642), (778, 27207821), (1567, 13508414), (3134, 6754207), (17363, 1219126), (34726, 609563), (37733, 560986), (69631, 303998), (75466, 280493), (139262, 151999)]