21444222812

素因数分解:

$2^2\times {\mathrm{433}}^1\times {\mathrm{661}}^1\times {\mathrm{18731}}^1$

素因数の和:19829

約数の個数: 24

約数和(自身を含む): 37672974192

約数和(自身を除く): 16228751380

約数列:

[1, 2, 4, 433, 661, 866, 1322, 1732, 2644, 18731, 37462, 74924, 286213, 572426, 1144852, 8110523, 12381191, 16221046, 24762382, 32442092, 49524764, 5361055703, 10722111406, 21444222812]

約数ペア:

[(1, 21444222812), (2, 10722111406), (4, 5361055703), (433, 49524764), (661, 32442092), (866, 24762382), (1322, 16221046), (1732, 12381191), (2644, 8110523), (18731, 1144852), (37462, 572426), (74924, 286213)]