19057772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 34372800

約数和(自身を除く): 15315028

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 619, 716, 1238, 2476, 7697, 15394, 26617, 30788, 53234, 106468, 110801, 221602, 443204, 4764443, 9528886, 19057772]

約数ペア:

[(1, 19057772), (2, 9528886), (4, 4764443), (43, 443204), (86, 221602), (172, 110801), (179, 106468), (358, 53234), (619, 30788), (716, 26617), (1238, 15394), (2476, 7697)]