19329712

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1229}}^1$

素因数の和:2220

約数の個数: 20

約数和(自身を含む): 37519920

約数和(自身を除く): 18190208

約数列:

[1, 2, 4, 8, 16, 983, 1229, 1966, 2458, 3932, 4916, 7864, 9832, 15728, 19664, 1208107, 2416214, 4832428, 9664856, 19329712]

約数ペア:

[(1, 19329712), (2, 9664856), (4, 4832428), (8, 2416214), (16, 1208107), (983, 19664), (1229, 15728), (1966, 9832), (2458, 7864), (3932, 4916)]