19290440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37097}}^1$

素因数の和:37121

約数の個数: 32

約数和(自身を含む): 46743480

約数和(自身を除く): 27453040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37097, 74194, 148388, 185485, 296776, 370970, 482261, 741940, 964522, 1483880, 1929044, 2411305, 3858088, 4822610, 9645220, 19290440]

約数ペア:

[(1, 19290440), (2, 9645220), (4, 4822610), (5, 3858088), (8, 2411305), (10, 1929044), (13, 1483880), (20, 964522), (26, 741940), (40, 482261), (52, 370970), (65, 296776), (104, 185485), (130, 148388), (260, 74194), (520, 37097)]