19810944

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 59073300

約数和(自身を除く): 39262356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 593, 696, 928, 1044, 1152, 1186, 1392, 1779, 1856, 2088, 2372, 2784, 3558, 3712, 4176, 4744, 5337, 5568, 7116, 8352, 9488, 10674, 11136, 14232, 16704, 17197, 18976, 21348, 28464, 33408, 34394, 37952, 42696, 51591, 56928, 68788, 75904, 85392, 103182, 113856, 137576, 154773, 170784, 206364, 227712, 275152, 309546, 341568, 412728, 550304, 619092, 683136, 825456, 1100608, 1238184, 1650912, 2201216, 2476368, 3301824, 4952736, 6603648, 9905472, 19810944]

約数ペア:

[(1, 19810944), (2, 9905472), (3, 6603648), (4, 4952736), (6, 3301824), (8, 2476368), (9, 2201216), (12, 1650912), (16, 1238184), (18, 1100608), (24, 825456), (29, 683136), (32, 619092), (36, 550304), (48, 412728), (58, 341568), (64, 309546), (72, 275152), (87, 227712), (96, 206364), (116, 170784), (128, 154773), (144, 137576), (174, 113856), (192, 103182), (232, 85392), (261, 75904), (288, 68788), (348, 56928), (384, 51591), (464, 42696), (522, 37952), (576, 34394), (593, 33408), (696, 28464), (928, 21348), (1044, 18976), (1152, 17197), (1186, 16704), (1392, 14232), (1779, 11136), (1856, 10674), (2088, 9488), (2372, 8352), (2784, 7116), (3558, 5568), (3712, 5337), (4176, 4744)]