19861824

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 56180736

約数和(自身を除く): 36318912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 71, 93, 94, 96, 124, 141, 142, 186, 188, 192, 213, 248, 282, 284, 372, 376, 426, 496, 564, 568, 744, 752, 852, 992, 1128, 1136, 1457, 1488, 1504, 1704, 1984, 2201, 2256, 2272, 2914, 2976, 3008, 3337, 3408, 4371, 4402, 4512, 4544, 5828, 5952, 6603, 6674, 6816, 8742, 8804, 9024, 10011, 11656, 13206, 13348, 13632, 17484, 17608, 20022, 23312, 26412, 26696, 34968, 35216, 40044, 46624, 52824, 53392, 69936, 70432, 80088, 93248, 103447, 105648, 106784, 139872, 140864, 160176, 206894, 211296, 213568, 279744, 310341, 320352, 413788, 422592, 620682, 640704, 827576, 1241364, 1655152, 2482728, 3310304, 4965456, 6620608, 9930912, 19861824]

約数ペア:

[(1, 19861824), (2, 9930912), (3, 6620608), (4, 4965456), (6, 3310304), (8, 2482728), (12, 1655152), (16, 1241364), (24, 827576), (31, 640704), (32, 620682), (47, 422592), (48, 413788), (62, 320352), (64, 310341), (71, 279744), (93, 213568), (94, 211296), (96, 206894), (124, 160176), (141, 140864), (142, 139872), (186, 106784), (188, 105648), (192, 103447), (213, 93248), (248, 80088), (282, 70432), (284, 69936), (372, 53392), (376, 52824), (426, 46624), (496, 40044), (564, 35216), (568, 34968), (744, 26696), (752, 26412), (852, 23312), (992, 20022), (1128, 17608), (1136, 17484), (1457, 13632), (1488, 13348), (1504, 13206), (1704, 11656), (1984, 10011), (2201, 9024), (2256, 8804), (2272, 8742), (2914, 6816), (2976, 6674), (3008, 6603), (3337, 5952), (3408, 5828), (4371, 4544), (4402, 4512)]