21041445832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{46133}}^1$

素因数の和:46294

約数の個数: 64

約数和(自身を含む): 44244351360

約数和(自身を除く): 23202905528

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 73, 88, 142, 146, 284, 292, 568, 584, 781, 803, 1562, 1606, 3124, 3212, 5183, 6248, 6424, 10366, 20732, 41464, 46133, 57013, 92266, 114026, 184532, 228052, 369064, 456104, 507463, 1014926, 2029852, 3275443, 3367709, 4059704, 6550886, 6735418, 13101772, 13470836, 26203544, 26941672, 36029873, 37044799, 72059746, 74089598, 144119492, 148179196, 239107339, 288238984, 296358392, 478214678, 956429356, 1912858712, 2630180729, 5260361458, 10520722916, 21041445832]

約数ペア:

[(1, 21041445832), (2, 10520722916), (4, 5260361458), (8, 2630180729), (11, 1912858712), (22, 956429356), (44, 478214678), (71, 296358392), (73, 288238984), (88, 239107339), (142, 148179196), (146, 144119492), (284, 74089598), (292, 72059746), (568, 37044799), (584, 36029873), (781, 26941672), (803, 26203544), (1562, 13470836), (1606, 13101772), (3124, 6735418), (3212, 6550886), (5183, 4059704), (6248, 3367709), (6424, 3275443), (10366, 2029852), (20732, 1014926), (41464, 507463), (46133, 456104), (57013, 369064), (92266, 228052), (114026, 184532)]