19601934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 26362866

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 349, 407, 506, 698, 759, 814, 851, 1047, 1221, 1518, 1702, 2094, 2442, 2553, 3839, 5106, 7678, 8027, 9361, 11517, 12913, 16054, 18722, 23034, 24081, 25826, 28083, 38739, 48162, 56166, 77478, 88297, 142043, 176594, 264891, 284086, 296999, 426129, 529782, 593998, 852258, 890997, 1781994, 3266989, 6533978, 9800967, 19601934]

約数ペア:

[(1, 19601934), (2, 9800967), (3, 6533978), (6, 3266989), (11, 1781994), (22, 890997), (23, 852258), (33, 593998), (37, 529782), (46, 426129), (66, 296999), (69, 284086), (74, 264891), (111, 176594), (138, 142043), (222, 88297), (253, 77478), (349, 56166), (407, 48162), (506, 38739), (698, 28083), (759, 25826), (814, 24081), (851, 23034), (1047, 18722), (1221, 16054), (1518, 12913), (1702, 11517), (2094, 9361), (2442, 8027), (2553, 7678), (3839, 5106)]