21029943166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{79847}}^1$

素因数の和:80136

約数の個数: 32

約数和(自身を含む): 34494336000

約数和(自身を除く): 13464392834

約数列:

[1, 2, 19, 29, 38, 58, 239, 478, 551, 1102, 4541, 6931, 9082, 13862, 79847, 131689, 159694, 263378, 1517093, 2315563, 3034186, 4631126, 19083433, 38166866, 43995697, 87991394, 362585227, 553419557, 725170454, 1106839114, 10514971583, 21029943166]

約数ペア:

[(1, 21029943166), (2, 10514971583), (19, 1106839114), (29, 725170454), (38, 553419557), (58, 362585227), (239, 87991394), (478, 43995697), (551, 38166866), (1102, 19083433), (4541, 4631126), (6931, 3034186), (9082, 2315563), (13862, 1517093), (79847, 263378), (131689, 159694)]