19476652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19133780

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 191, 212, 382, 481, 689, 764, 962, 1378, 1924, 1961, 2483, 2756, 3922, 4966, 7067, 7844, 9932, 10123, 14134, 20246, 25493, 28268, 40492, 50986, 91871, 101972, 131599, 183742, 263198, 367484, 374551, 526396, 749102, 1498204, 4869163, 9738326, 19476652]

約数ペア:

[(1, 19476652), (2, 9738326), (4, 4869163), (13, 1498204), (26, 749102), (37, 526396), (52, 374551), (53, 367484), (74, 263198), (106, 183742), (148, 131599), (191, 101972), (212, 91871), (382, 50986), (481, 40492), (689, 28268), (764, 25493), (962, 20246), (1378, 14134), (1924, 10123), (1961, 9932), (2483, 7844), (2756, 7067), (3922, 4966)]