19940184

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 62421840

約数和(自身を除く): 42481656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1481, 1496, 1683, 2244, 2962, 3366, 4443, 4488, 5924, 6732, 8886, 11848, 13329, 13464, 16291, 17772, 25177, 26658, 32582, 35544, 48873, 50354, 53316, 65164, 75531, 97746, 100708, 106632, 130328, 146619, 151062, 195492, 201416, 226593, 276947, 293238, 302124, 390984, 453186, 553894, 586476, 604248, 830841, 906372, 1107788, 1172952, 1661682, 1812744, 2215576, 2492523, 3323364, 4985046, 6646728, 9970092, 19940184]

約数ペア:

[(1, 19940184), (2, 9970092), (3, 6646728), (4, 4985046), (6, 3323364), (8, 2492523), (9, 2215576), (11, 1812744), (12, 1661682), (17, 1172952), (18, 1107788), (22, 906372), (24, 830841), (33, 604248), (34, 586476), (36, 553894), (44, 453186), (51, 390984), (66, 302124), (68, 293238), (72, 276947), (88, 226593), (99, 201416), (102, 195492), (132, 151062), (136, 146619), (153, 130328), (187, 106632), (198, 100708), (204, 97746), (264, 75531), (306, 65164), (374, 53316), (396, 50354), (408, 48873), (561, 35544), (612, 32582), (748, 26658), (792, 25177), (1122, 17772), (1224, 16291), (1481, 13464), (1496, 13329), (1683, 11848), (2244, 8886), (2962, 6732), (3366, 5924), (4443, 4488)]