19950892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{647}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 37721376

約数和(自身を除く): 17770484

約数列:

[1, 2, 4, 13, 26, 52, 593, 647, 1186, 1294, 2372, 2588, 7709, 8411, 15418, 16822, 30836, 33644, 383671, 767342, 1534684, 4987723, 9975446, 19950892]

約数ペア:

[(1, 19950892), (2, 9975446), (4, 4987723), (13, 1534684), (26, 767342), (52, 383671), (593, 33644), (647, 30836), (1186, 16822), (1294, 15418), (2372, 8411), (2588, 7709)]