19597936

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:2880

約数の個数: 20

約数和(自身を含む): 38060064

約数和(自身を除く): 18462128

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2351, 4168, 4702, 8336, 9404, 18808, 37616, 1224871, 2449742, 4899484, 9798968, 19597936]

約数ペア:

[(1, 19597936), (2, 9798968), (4, 4899484), (8, 2449742), (16, 1224871), (521, 37616), (1042, 18808), (2084, 9404), (2351, 8336), (4168, 4702)]