21140484

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{4013}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 49452480

約数和(自身を除く): 28311996

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 4013, 5268, 8026, 12039, 16052, 24078, 48156, 1761707, 3523414, 5285121, 7046828, 10570242, 21140484]

約数ペア:

[(1, 21140484), (2, 10570242), (3, 7046828), (4, 5285121), (6, 3523414), (12, 1761707), (439, 48156), (878, 24078), (1317, 16052), (1756, 12039), (2634, 8026), (4013, 5268)]