19929888

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 64393056

約数和(自身を除く): 44463168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 233, 243, 264, 288, 297, 324, 352, 396, 432, 466, 486, 528, 594, 648, 699, 792, 864, 891, 932, 972, 1056, 1188, 1296, 1398, 1584, 1782, 1864, 1944, 2097, 2376, 2563, 2592, 2673, 2796, 3168, 3564, 3728, 3888, 4194, 4752, 5126, 5346, 5592, 6291, 7128, 7456, 7689, 7776, 8388, 9504, 10252, 10692, 11184, 12582, 14256, 15378, 16776, 18873, 20504, 21384, 22368, 23067, 25164, 28512, 30756, 33552, 37746, 41008, 42768, 46134, 50328, 56619, 61512, 67104, 69201, 75492, 82016, 85536, 92268, 100656, 113238, 123024, 138402, 150984, 184536, 201312, 207603, 226476, 246048, 276804, 301968, 369072, 415206, 452952, 553608, 603936, 622809, 738144, 830412, 905904, 1107216, 1245618, 1660824, 1811808, 2214432, 2491236, 3321648, 4982472, 6643296, 9964944, 19929888]

約数ペア:

[(1, 19929888), (2, 9964944), (3, 6643296), (4, 4982472), (6, 3321648), (8, 2491236), (9, 2214432), (11, 1811808), (12, 1660824), (16, 1245618), (18, 1107216), (22, 905904), (24, 830412), (27, 738144), (32, 622809), (33, 603936), (36, 553608), (44, 452952), (48, 415206), (54, 369072), (66, 301968), (72, 276804), (81, 246048), (88, 226476), (96, 207603), (99, 201312), (108, 184536), (132, 150984), (144, 138402), (162, 123024), (176, 113238), (198, 100656), (216, 92268), (233, 85536), (243, 82016), (264, 75492), (288, 69201), (297, 67104), (324, 61512), (352, 56619), (396, 50328), (432, 46134), (466, 42768), (486, 41008), (528, 37746), (594, 33552), (648, 30756), (699, 28512), (792, 25164), (864, 23067), (891, 22368), (932, 21384), (972, 20504), (1056, 18873), (1188, 16776), (1296, 15378), (1398, 14256), (1584, 12582), (1782, 11184), (1864, 10692), (1944, 10252), (2097, 9504), (2376, 8388), (2563, 7776), (2592, 7689), (2673, 7456), (2796, 7128), (3168, 6291), (3564, 5592), (3728, 5346), (3888, 5126), (4194, 4752)]