19590516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 54975648

約数和(自身を除く): 35385132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 811, 1098, 1342, 1622, 2013, 2196, 2433, 2684, 3244, 4026, 4866, 6039, 7299, 8052, 8921, 9732, 12078, 14598, 17842, 24156, 26763, 29196, 35684, 49471, 53526, 80289, 98942, 107052, 148413, 160578, 197884, 296826, 321156, 445239, 544181, 593652, 890478, 1088362, 1632543, 1780956, 2176724, 3265086, 4897629, 6530172, 9795258, 19590516]

約数ペア:

[(1, 19590516), (2, 9795258), (3, 6530172), (4, 4897629), (6, 3265086), (9, 2176724), (11, 1780956), (12, 1632543), (18, 1088362), (22, 890478), (33, 593652), (36, 544181), (44, 445239), (61, 321156), (66, 296826), (99, 197884), (122, 160578), (132, 148413), (183, 107052), (198, 98942), (244, 80289), (366, 53526), (396, 49471), (549, 35684), (671, 29196), (732, 26763), (811, 24156), (1098, 17842), (1342, 14598), (1622, 12078), (2013, 9732), (2196, 8921), (2433, 8052), (2684, 7299), (3244, 6039), (4026, 4866)]