21836704218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^2\times {\mathrm{691}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 52881200640

約数和(自身を除く): 31044496422

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 199, 266, 398, 399, 597, 691, 798, 1194, 1382, 1393, 2073, 2786, 3781, 4146, 4179, 4837, 7562, 8358, 9674, 11343, 13129, 14511, 22686, 26258, 26467, 29022, 39387, 39601, 52934, 78774, 79202, 79401, 91903, 118803, 137509, 158802, 183806, 237606, 275018, 275709, 277207, 412527, 551418, 554414, 752419, 825054, 831621, 962563, 1504838, 1663242, 1925126, 2257257, 2612671, 2887689, 4514514, 5225342, 5266933, 5775378, 7838013, 10533866, 15676026, 15800799, 18288697, 27364291, 31601598, 36577394, 54728582, 54866091, 82092873, 109732182, 164185746, 191550037, 383100074, 519921529, 574650111, 1039843058, 1149300222, 1559764587, 3119529174, 3639450703, 7278901406, 10918352109, 21836704218]

約数ペア:

[(1, 21836704218), (2, 10918352109), (3, 7278901406), (6, 3639450703), (7, 3119529174), (14, 1559764587), (19, 1149300222), (21, 1039843058), (38, 574650111), (42, 519921529), (57, 383100074), (114, 191550037), (133, 164185746), (199, 109732182), (266, 82092873), (398, 54866091), (399, 54728582), (597, 36577394), (691, 31601598), (798, 27364291), (1194, 18288697), (1382, 15800799), (1393, 15676026), (2073, 10533866), (2786, 7838013), (3781, 5775378), (4146, 5266933), (4179, 5225342), (4837, 4514514), (7562, 2887689), (8358, 2612671), (9674, 2257257), (11343, 1925126), (13129, 1663242), (14511, 1504838), (22686, 962563), (26258, 831621), (26467, 825054), (29022, 752419), (39387, 554414), (39601, 551418), (52934, 412527), (78774, 277207), (79202, 275709), (79401, 275018), (91903, 237606), (118803, 183806), (137509, 158802)]