21883184

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5449}}^1$

素因数の和:5708

約数の個数: 20

約数和(自身を含む): 42575400

約数和(自身を除く): 20692216

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5449, 10898, 21796, 43592, 87184, 1367699, 2735398, 5470796, 10941592, 21883184]

約数ペア:

[(1, 21883184), (2, 10941592), (4, 5470796), (8, 2735398), (16, 1367699), (251, 87184), (502, 43592), (1004, 21796), (2008, 10898), (4016, 5449)]