21496719484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{871159}}^1$

素因数の和:871393

約数の個数: 24

約数和(自身を含む): 39027968000

約数和(自身を除く): 17531248516

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 6169, 12338, 24676, 871159, 1742318, 3484636, 27005929, 54011858, 108023716, 173360641, 346721282, 693442564, 5374179871, 10748359742, 21496719484]

約数ペア:

[(1, 21496719484), (2, 10748359742), (4, 5374179871), (31, 693442564), (62, 346721282), (124, 173360641), (199, 108023716), (398, 54011858), (796, 27005929), (6169, 3484636), (12338, 1742318), (24676, 871159)]