19948922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 16753798

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1061, 1106, 1343, 2122, 2686, 7427, 9401, 14854, 18037, 18802, 36074, 83819, 126259, 167638, 252518, 586733, 1173466, 1424923, 2849846, 9974461, 19948922]

約数ペア:

[(1, 19948922), (2, 9974461), (7, 2849846), (14, 1424923), (17, 1173466), (34, 586733), (79, 252518), (119, 167638), (158, 126259), (238, 83819), (553, 36074), (1061, 18802), (1106, 18037), (1343, 14854), (2122, 9401), (2686, 7427)]