21882616

素因数分解:

$2^3\times 7^2\times {\mathrm{55823}}^1$

素因数の和:55843

約数の個数: 24

約数和(自身を含む): 47729520

約数和(自身を除く): 25846904

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55823, 111646, 223292, 390761, 446584, 781522, 1563044, 2735327, 3126088, 5470654, 10941308, 21882616]

約数ペア:

[(1, 21882616), (2, 10941308), (4, 5470654), (7, 3126088), (8, 2735327), (14, 1563044), (28, 781522), (49, 446584), (56, 390761), (98, 223292), (196, 111646), (392, 55823)]