21380025528

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{38153}}^1$

素因数の和:38389

約数の個数: 96

約数和(自身を含む): 59579760240

約数和(自身を除く): 38199734712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 181, 258, 344, 362, 387, 516, 543, 724, 774, 1032, 1086, 1448, 1548, 1629, 2172, 3096, 3258, 4344, 6516, 7783, 13032, 15566, 23349, 31132, 38153, 46698, 62264, 70047, 76306, 93396, 114459, 140094, 152612, 186792, 228918, 280188, 305224, 343377, 457836, 560376, 686754, 915672, 1373508, 1640579, 2747016, 3281158, 4921737, 6562316, 6905693, 9843474, 13124632, 13811386, 14765211, 19686948, 20717079, 27622772, 29530422, 39373896, 41434158, 55245544, 59060844, 62151237, 82868316, 118121688, 124302474, 165736632, 248604948, 296944799, 497209896, 593889598, 890834397, 1187779196, 1781668794, 2375558392, 2672503191, 3563337588, 5345006382, 7126675176, 10690012764, 21380025528]

約数ペア:

[(1, 21380025528), (2, 10690012764), (3, 7126675176), (4, 5345006382), (6, 3563337588), (8, 2672503191), (9, 2375558392), (12, 1781668794), (18, 1187779196), (24, 890834397), (36, 593889598), (43, 497209896), (72, 296944799), (86, 248604948), (129, 165736632), (172, 124302474), (181, 118121688), (258, 82868316), (344, 62151237), (362, 59060844), (387, 55245544), (516, 41434158), (543, 39373896), (724, 29530422), (774, 27622772), (1032, 20717079), (1086, 19686948), (1448, 14765211), (1548, 13811386), (1629, 13124632), (2172, 9843474), (3096, 6905693), (3258, 6562316), (4344, 4921737), (6516, 3281158), (7783, 2747016), (13032, 1640579), (15566, 1373508), (23349, 915672), (31132, 686754), (38153, 560376), (46698, 457836), (62264, 343377), (70047, 305224), (76306, 280188), (93396, 228918), (114459, 186792), (140094, 152612)]