21134501648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{232513}}^1$

素因数の和:232576

約数の個数: 80

約数和(自身を含む): 48437316480

約数和(自身を除く): 27302814832

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 1196, 1748, 1976, 2392, 3496, 3952, 4784, 5681, 6992, 11362, 22724, 45448, 90896, 232513, 465026, 930052, 1860104, 3022669, 3720208, 4417747, 5347799, 6045338, 8835494, 10695598, 12090676, 17670988, 21391196, 24181352, 35341976, 42782392, 48362704, 57430711, 69521387, 70683952, 85564784, 101608181, 114861422, 139042774, 203216362, 229722844, 278085548, 406432724, 459445688, 556171096, 812865448, 918891376, 1112342192, 1320906353, 1625730896, 2641812706, 5283625412, 10567250824, 21134501648]

約数ペア:

[(1, 21134501648), (2, 10567250824), (4, 5283625412), (8, 2641812706), (13, 1625730896), (16, 1320906353), (19, 1112342192), (23, 918891376), (26, 812865448), (38, 556171096), (46, 459445688), (52, 406432724), (76, 278085548), (92, 229722844), (104, 203216362), (152, 139042774), (184, 114861422), (208, 101608181), (247, 85564784), (299, 70683952), (304, 69521387), (368, 57430711), (437, 48362704), (494, 42782392), (598, 35341976), (874, 24181352), (988, 21391196), (1196, 17670988), (1748, 12090676), (1976, 10695598), (2392, 8835494), (3496, 6045338), (3952, 5347799), (4784, 4417747), (5681, 3720208), (6992, 3022669), (11362, 1860104), (22724, 930052), (45448, 465026), (90896, 232513)]