19332456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 58544640

約数和(自身を除く): 39212184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 43, 44, 52, 66, 78, 86, 88, 104, 129, 131, 132, 143, 156, 172, 258, 262, 264, 286, 312, 344, 393, 429, 473, 516, 524, 559, 572, 786, 858, 946, 1032, 1048, 1118, 1144, 1419, 1441, 1572, 1677, 1703, 1716, 1892, 2236, 2838, 2882, 3144, 3354, 3406, 3432, 3784, 4323, 4472, 5109, 5633, 5676, 5764, 6149, 6708, 6812, 8646, 10218, 11266, 11352, 11528, 12298, 13416, 13624, 16899, 17292, 18447, 18733, 20436, 22532, 24596, 33798, 34584, 36894, 37466, 40872, 45064, 49192, 56199, 61963, 67596, 73229, 73788, 74932, 112398, 123926, 135192, 146458, 147576, 149864, 185889, 219687, 224796, 247852, 292916, 371778, 439374, 449592, 495704, 585832, 743556, 805519, 878748, 1487112, 1611038, 1757496, 2416557, 3222076, 4833114, 6444152, 9666228, 19332456]

約数ペア:

[(1, 19332456), (2, 9666228), (3, 6444152), (4, 4833114), (6, 3222076), (8, 2416557), (11, 1757496), (12, 1611038), (13, 1487112), (22, 878748), (24, 805519), (26, 743556), (33, 585832), (39, 495704), (43, 449592), (44, 439374), (52, 371778), (66, 292916), (78, 247852), (86, 224796), (88, 219687), (104, 185889), (129, 149864), (131, 147576), (132, 146458), (143, 135192), (156, 123926), (172, 112398), (258, 74932), (262, 73788), (264, 73229), (286, 67596), (312, 61963), (344, 56199), (393, 49192), (429, 45064), (473, 40872), (516, 37466), (524, 36894), (559, 34584), (572, 33798), (786, 24596), (858, 22532), (946, 20436), (1032, 18733), (1048, 18447), (1118, 17292), (1144, 16899), (1419, 13624), (1441, 13416), (1572, 12298), (1677, 11528), (1703, 11352), (1716, 11266), (1892, 10218), (2236, 8646), (2838, 6812), (2882, 6708), (3144, 6149), (3354, 5764), (3406, 5676), (3432, 5633), (3784, 5109), (4323, 4472)]