189724842

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 80

約数和(自身を含む): 456334560

約数和(自身を除く): 266609718

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 81, 106, 114, 159, 162, 171, 318, 342, 477, 513, 954, 1007, 1026, 1163, 1431, 1539, 2014, 2326, 2862, 3021, 3078, 3489, 4293, 6042, 6978, 8586, 9063, 10467, 18126, 20934, 22097, 27189, 31401, 44194, 54378, 61639, 62802, 66291, 81567, 94203, 123278, 132582, 163134, 184917, 188406, 198873, 369834, 397746, 554751, 596619, 1109502, 1171141, 1193238, 1664253, 1789857, 2342282, 3328506, 3513423, 3579714, 4992759, 7026846, 9985518, 10540269, 21080538, 31620807, 63241614, 94862421, 189724842]

約数ペア:

[(1, 189724842), (2, 94862421), (3, 63241614), (6, 31620807), (9, 21080538), (18, 10540269), (19, 9985518), (27, 7026846), (38, 4992759), (53, 3579714), (54, 3513423), (57, 3328506), (81, 2342282), (106, 1789857), (114, 1664253), (159, 1193238), (162, 1171141), (171, 1109502), (318, 596619), (342, 554751), (477, 397746), (513, 369834), (954, 198873), (1007, 188406), (1026, 184917), (1163, 163134), (1431, 132582), (1539, 123278), (2014, 94203), (2326, 81567), (2862, 66291), (3021, 62802), (3078, 61639), (3489, 54378), (4293, 44194), (6042, 31401), (6978, 27189), (8586, 22097), (9063, 20934), (10467, 18126)]