21874956

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4457}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 51177840

約数和(自身を除く): 29302884

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4457, 4908, 8914, 13371, 17828, 26742, 53484, 1822913, 3645826, 5468739, 7291652, 10937478, 21874956]

約数ペア:

[(1, 21874956), (2, 10937478), (3, 7291652), (4, 5468739), (6, 3645826), (12, 1822913), (409, 53484), (818, 26742), (1227, 17828), (1636, 13371), (2454, 8914), (4457, 4908)]