21103392

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 59838912

約数和(自身を除く): 38735520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 67, 68, 96, 102, 134, 136, 193, 201, 204, 268, 272, 386, 402, 408, 536, 544, 579, 772, 804, 816, 1072, 1139, 1158, 1544, 1608, 1632, 2144, 2278, 2316, 3088, 3216, 3281, 3417, 4556, 4632, 6176, 6432, 6562, 6834, 9112, 9264, 9843, 12931, 13124, 13668, 18224, 18528, 19686, 25862, 26248, 27336, 36448, 38793, 39372, 51724, 52496, 54672, 77586, 78744, 103448, 104992, 109344, 155172, 157488, 206896, 219827, 310344, 314976, 413792, 439654, 620688, 659481, 879308, 1241376, 1318962, 1758616, 2637924, 3517232, 5275848, 7034464, 10551696, 21103392]

約数ペア:

[(1, 21103392), (2, 10551696), (3, 7034464), (4, 5275848), (6, 3517232), (8, 2637924), (12, 1758616), (16, 1318962), (17, 1241376), (24, 879308), (32, 659481), (34, 620688), (48, 439654), (51, 413792), (67, 314976), (68, 310344), (96, 219827), (102, 206896), (134, 157488), (136, 155172), (193, 109344), (201, 104992), (204, 103448), (268, 78744), (272, 77586), (386, 54672), (402, 52496), (408, 51724), (536, 39372), (544, 38793), (579, 36448), (772, 27336), (804, 26248), (816, 25862), (1072, 19686), (1139, 18528), (1158, 18224), (1544, 13668), (1608, 13124), (1632, 12931), (2144, 9843), (2278, 9264), (2316, 9112), (3088, 6834), (3216, 6562), (3281, 6432), (3417, 6176), (4556, 4632)]