21709207824

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{14303}}^1$

素因数の和:14724

約数の個数: 80

約数和(自身を含む): 56815030272

約数和(自身を除く): 35105822448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 307, 309, 412, 614, 618, 824, 921, 1228, 1236, 1648, 1842, 2456, 2472, 3684, 4912, 4944, 7368, 14303, 14736, 28606, 31621, 42909, 57212, 63242, 85818, 94863, 114424, 126484, 171636, 189726, 228848, 252968, 343272, 379452, 505936, 686544, 758904, 1473209, 1517808, 2946418, 4391021, 4419627, 5892836, 8782042, 8839254, 11785672, 13173063, 17564084, 17678508, 23571344, 26346126, 35128168, 35357016, 52692252, 70256336, 70714032, 105384504, 210769008, 452275163, 904550326, 1356825489, 1809100652, 2713650978, 3618201304, 5427301956, 7236402608, 10854603912, 21709207824]

約数ペア:

[(1, 21709207824), (2, 10854603912), (3, 7236402608), (4, 5427301956), (6, 3618201304), (8, 2713650978), (12, 1809100652), (16, 1356825489), (24, 904550326), (48, 452275163), (103, 210769008), (206, 105384504), (307, 70714032), (309, 70256336), (412, 52692252), (614, 35357016), (618, 35128168), (824, 26346126), (921, 23571344), (1228, 17678508), (1236, 17564084), (1648, 13173063), (1842, 11785672), (2456, 8839254), (2472, 8782042), (3684, 5892836), (4912, 4419627), (4944, 4391021), (7368, 2946418), (14303, 1517808), (14736, 1473209), (28606, 758904), (31621, 686544), (42909, 505936), (57212, 379452), (63242, 343272), (85818, 252968), (94863, 228848), (114424, 189726), (126484, 171636)]