19316530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 36059904

約数和(自身を除く): 16743374

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 563, 730, 1126, 2815, 3431, 5630, 6862, 17155, 26461, 34310, 41099, 52922, 82198, 132305, 205495, 264610, 410990, 1931653, 3863306, 9658265, 19316530]

約数ペア:

[(1, 19316530), (2, 9658265), (5, 3863306), (10, 1931653), (47, 410990), (73, 264610), (94, 205495), (146, 132305), (235, 82198), (365, 52922), (470, 41099), (563, 34310), (730, 26461), (1126, 17155), (2815, 6862), (3431, 5630)]