19157040699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{16889}}^1$

素因数の和:17899

約数の個数: 32

約数和(自身を含む): 28251970560

約数和(自身を除く): 9094929861

約数列:

[1, 3, 17, 23, 51, 69, 391, 967, 1173, 2901, 16439, 16889, 22241, 49317, 50667, 66723, 287113, 378097, 388447, 861339, 1134291, 1165341, 6603599, 16331663, 19810797, 48994989, 277638271, 375628249, 832914813, 1126884747, 6385680233, 19157040699]

約数ペア:

[(1, 19157040699), (3, 6385680233), (17, 1126884747), (23, 832914813), (51, 375628249), (69, 277638271), (391, 48994989), (967, 19810797), (1173, 16331663), (2901, 6603599), (16439, 1165341), (16889, 1134291), (22241, 861339), (49317, 388447), (50667, 378097), (66723, 287113)]