19291238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7589}}^1$

素因数の和:7663

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 11311642

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7589, 15178, 235259, 311149, 470518, 622298, 9645619, 19291238]

約数ペア:

[(1, 19291238), (2, 9645619), (31, 622298), (41, 470518), (62, 311149), (82, 235259), (1271, 15178), (2542, 7589)]