21472216

素因数分解:

$2^3\times {\mathrm{719}}^1\times {\mathrm{3733}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 40327200

約数和(自身を除く): 18854984

約数列:

[1, 2, 4, 8, 719, 1438, 2876, 3733, 5752, 7466, 14932, 29864, 2684027, 5368054, 10736108, 21472216]

約数ペア:

[(1, 21472216), (2, 10736108), (4, 5368054), (8, 2684027), (719, 29864), (1438, 14932), (2876, 7466), (3733, 5752)]