21023184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4844

約数の個数: 80

約数和(自身を含む): 66856832

約数和(自身を除く): 45833648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4813, 9626, 14439, 19252, 28878, 33691, 38504, 57756, 62569, 67382, 77008, 101073, 115512, 125138, 134764, 187707, 202146, 231024, 250276, 269528, 375414, 404292, 437983, 500552, 539056, 750828, 808584, 875966, 1001104, 1313949, 1501656, 1617168, 1751932, 2627898, 3003312, 3503864, 5255796, 7007728, 10511592, 21023184]

約数ペア:

[(1, 21023184), (2, 10511592), (3, 7007728), (4, 5255796), (6, 3503864), (7, 3003312), (8, 2627898), (12, 1751932), (13, 1617168), (14, 1501656), (16, 1313949), (21, 1001104), (24, 875966), (26, 808584), (28, 750828), (39, 539056), (42, 500552), (48, 437983), (52, 404292), (56, 375414), (78, 269528), (84, 250276), (91, 231024), (104, 202146), (112, 187707), (156, 134764), (168, 125138), (182, 115512), (208, 101073), (273, 77008), (312, 67382), (336, 62569), (364, 57756), (546, 38504), (624, 33691), (728, 28878), (1092, 19252), (1456, 14439), (2184, 9626), (4368, 4813)]