19362970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 19050470

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1709, 2266, 3418, 5665, 8545, 11330, 17090, 18799, 37598, 93995, 176027, 187990, 352054, 880135, 1760270, 1936297, 3872594, 9681485, 19362970]

約数ペア:

[(1, 19362970), (2, 9681485), (5, 3872594), (10, 1936297), (11, 1760270), (22, 880135), (55, 352054), (103, 187990), (110, 176027), (206, 93995), (515, 37598), (1030, 18799), (1133, 17090), (1709, 11330), (2266, 8545), (3418, 5665)]