21796584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 59149440

約数和(自身を除く): 37352856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1303, 1394, 2091, 2606, 2788, 3909, 4182, 5212, 5576, 7818, 8364, 10424, 15636, 16728, 22151, 31272, 44302, 53423, 66453, 88604, 106846, 132906, 160269, 177208, 213692, 265812, 320538, 427384, 531624, 641076, 908191, 1282152, 1816382, 2724573, 3632764, 5449146, 7265528, 10898292, 21796584]

約数ペア:

[(1, 21796584), (2, 10898292), (3, 7265528), (4, 5449146), (6, 3632764), (8, 2724573), (12, 1816382), (17, 1282152), (24, 908191), (34, 641076), (41, 531624), (51, 427384), (68, 320538), (82, 265812), (102, 213692), (123, 177208), (136, 160269), (164, 132906), (204, 106846), (246, 88604), (328, 66453), (408, 53423), (492, 44302), (697, 31272), (984, 22151), (1303, 16728), (1394, 15636), (2091, 10424), (2606, 8364), (2788, 7818), (3909, 5576), (4182, 5212)]