19601638

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 15419162

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 479, 518, 553, 958, 1106, 2923, 3353, 5846, 6706, 17723, 20461, 35446, 37841, 40922, 75682, 124061, 248122, 264887, 529774, 1400117, 2800234, 9800819, 19601638]

約数ペア:

[(1, 19601638), (2, 9800819), (7, 2800234), (14, 1400117), (37, 529774), (74, 264887), (79, 248122), (158, 124061), (259, 75682), (479, 40922), (518, 37841), (553, 35446), (958, 20461), (1106, 17723), (2923, 6706), (3353, 5846)]