19934752

素因数分解:

$2^5\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1672

約数の個数: 24

約数和(自身を含む): 39351312

約数和(自身を除く): 19416560

約数列:

[1, 2, 4, 8, 16, 32, 571, 1091, 1142, 2182, 2284, 4364, 4568, 8728, 9136, 17456, 18272, 34912, 622961, 1245922, 2491844, 4983688, 9967376, 19934752]

約数ペア:

[(1, 19934752), (2, 9967376), (4, 4983688), (8, 2491844), (16, 1245922), (32, 622961), (571, 34912), (1091, 18272), (1142, 17456), (2182, 9136), (2284, 8728), (4364, 4568)]