19421653537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{125639}}^1$

素因数の和:125733

約数の個数: 32

約数和(自身を含む): 24315863040

約数和(自身を除く): 4894209503

約数列:

[1, 11, 13, 23, 47, 143, 253, 299, 517, 611, 1081, 3289, 6721, 11891, 14053, 125639, 154583, 1382029, 1633307, 2889697, 5905033, 17966377, 31786667, 37566061, 64955363, 76765429, 135815759, 413226671, 844419719, 1493973349, 1765604867, 19421653537]

約数ペア:

[(1, 19421653537), (11, 1765604867), (13, 1493973349), (23, 844419719), (47, 413226671), (143, 135815759), (253, 76765429), (299, 64955363), (517, 37566061), (611, 31786667), (1081, 17966377), (3289, 5905033), (6721, 2889697), (11891, 1633307), (14053, 1382029), (125639, 154583)]