21385296

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 100

約数和(自身を含む): 64142100

約数和(自身を除く): 42756804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 261, 324, 348, 432, 464, 522, 569, 648, 696, 783, 1044, 1138, 1296, 1392, 1566, 1707, 2088, 2276, 2349, 3132, 3414, 4176, 4552, 4698, 5121, 6264, 6828, 9104, 9396, 10242, 12528, 13656, 15363, 16501, 18792, 20484, 27312, 30726, 33002, 37584, 40968, 46089, 49503, 61452, 66004, 81936, 92178, 99006, 122904, 132008, 148509, 184356, 198012, 245808, 264016, 297018, 368712, 396024, 445527, 594036, 737424, 792048, 891054, 1188072, 1336581, 1782108, 2376144, 2673162, 3564216, 5346324, 7128432, 10692648, 21385296]

約数ペア:

[(1, 21385296), (2, 10692648), (3, 7128432), (4, 5346324), (6, 3564216), (8, 2673162), (9, 2376144), (12, 1782108), (16, 1336581), (18, 1188072), (24, 891054), (27, 792048), (29, 737424), (36, 594036), (48, 445527), (54, 396024), (58, 368712), (72, 297018), (81, 264016), (87, 245808), (108, 198012), (116, 184356), (144, 148509), (162, 132008), (174, 122904), (216, 99006), (232, 92178), (261, 81936), (324, 66004), (348, 61452), (432, 49503), (464, 46089), (522, 40968), (569, 37584), (648, 33002), (696, 30726), (783, 27312), (1044, 20484), (1138, 18792), (1296, 16501), (1392, 15363), (1566, 13656), (1707, 12528), (2088, 10242), (2276, 9396), (2349, 9104), (3132, 6828), (3414, 6264), (4176, 5121), (4552, 4698)]