19460376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 60147360

約数和(自身を除く): 40686984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1223, 1224, 1326, 1768, 1989, 2446, 2652, 3669, 3978, 4892, 5304, 7338, 7956, 9784, 11007, 14676, 15899, 15912, 20791, 22014, 29352, 31798, 41582, 44028, 47697, 62373, 63596, 83164, 88056, 95394, 124746, 127192, 143091, 166328, 187119, 190788, 249492, 270283, 286182, 374238, 381576, 498984, 540566, 572364, 748476, 810849, 1081132, 1144728, 1496952, 1621698, 2162264, 2432547, 3243396, 4865094, 6486792, 9730188, 19460376]

約数ペア:

[(1, 19460376), (2, 9730188), (3, 6486792), (4, 4865094), (6, 3243396), (8, 2432547), (9, 2162264), (12, 1621698), (13, 1496952), (17, 1144728), (18, 1081132), (24, 810849), (26, 748476), (34, 572364), (36, 540566), (39, 498984), (51, 381576), (52, 374238), (68, 286182), (72, 270283), (78, 249492), (102, 190788), (104, 187119), (117, 166328), (136, 143091), (153, 127192), (156, 124746), (204, 95394), (221, 88056), (234, 83164), (306, 63596), (312, 62373), (408, 47697), (442, 44028), (468, 41582), (612, 31798), (663, 29352), (884, 22014), (936, 20791), (1223, 15912), (1224, 15899), (1326, 14676), (1768, 11007), (1989, 9784), (2446, 7956), (2652, 7338), (3669, 5304), (3978, 4892)]