19097628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 29891172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 971, 1639, 1788, 1942, 2913, 3278, 3884, 4917, 5826, 6556, 9834, 10681, 11652, 19668, 21362, 32043, 42724, 64086, 128172, 144679, 289358, 434037, 578716, 868074, 1591469, 1736148, 3182938, 4774407, 6365876, 9548814, 19097628]

約数ペア:

[(1, 19097628), (2, 9548814), (3, 6365876), (4, 4774407), (6, 3182938), (11, 1736148), (12, 1591469), (22, 868074), (33, 578716), (44, 434037), (66, 289358), (132, 144679), (149, 128172), (298, 64086), (447, 42724), (596, 32043), (894, 21362), (971, 19668), (1639, 11652), (1788, 10681), (1942, 9834), (2913, 6556), (3278, 5826), (3884, 4917)]