19587791

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 21500640

約数和(自身を除く): 1912849

約数列:

[1, 17, 41, 157, 179, 697, 2669, 3043, 6437, 7339, 28103, 109429, 124763, 477751, 1152223, 19587791]

約数ペア:

[(1, 19587791), (17, 1152223), (41, 477751), (157, 124763), (179, 109429), (697, 28103), (2669, 7339), (3043, 6437)]