19823136

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6705

約数の個数: 48

約数和(自身を含む): 53722368

約数和(自身を除く): 33899232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6661, 13322, 19983, 26644, 39966, 53288, 79932, 106576, 159864, 206491, 213152, 319728, 412982, 619473, 639456, 825964, 1238946, 1651928, 2477892, 3303856, 4955784, 6607712, 9911568, 19823136]

約数ペア:

[(1, 19823136), (2, 9911568), (3, 6607712), (4, 4955784), (6, 3303856), (8, 2477892), (12, 1651928), (16, 1238946), (24, 825964), (31, 639456), (32, 619473), (48, 412982), (62, 319728), (93, 213152), (96, 206491), (124, 159864), (186, 106576), (248, 79932), (372, 53288), (496, 39966), (744, 26644), (992, 19983), (1488, 13322), (2976, 6661)]