19799537758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1\times {\mathrm{5821}}^1$

素因数の和:7553

約数の個数: 64

約数和(自身を含む): 39906316800

約数和(自身を除く): 20106779042

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 1699, 2002, 3398, 5821, 11642, 11893, 18689, 22087, 23786, 37378, 40747, 44174, 64031, 75673, 81494, 128062, 130823, 151346, 154609, 242957, 261646, 309218, 448217, 485914, 529711, 832403, 896434, 1059422, 1664806, 1700699, 3401398, 5826821, 9889879, 11653642, 19779758, 69229153, 108788669, 128568427, 138458306, 217577338, 257136854, 761520683, 899978989, 1414252697, 1523041366, 1799957978, 2828505394, 9899768879, 19799537758]

約数ペア:

[(1, 19799537758), (2, 9899768879), (7, 2828505394), (11, 1799957978), (13, 1523041366), (14, 1414252697), (22, 899978989), (26, 761520683), (77, 257136854), (91, 217577338), (143, 138458306), (154, 128568427), (182, 108788669), (286, 69229153), (1001, 19779758), (1699, 11653642), (2002, 9889879), (3398, 5826821), (5821, 3401398), (11642, 1700699), (11893, 1664806), (18689, 1059422), (22087, 896434), (23786, 832403), (37378, 529711), (40747, 485914), (44174, 448217), (64031, 309218), (75673, 261646), (81494, 242957), (128062, 154609), (130823, 151346)]