21453552

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 80

約数和(自身を含む): 62808480

約数和(自身を除く): 41354928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 937, 954, 1272, 1431, 1874, 1908, 2544, 2811, 2862, 3748, 3816, 5622, 5724, 7496, 7632, 8433, 11244, 11448, 14992, 16866, 22488, 22896, 25299, 33732, 44976, 49661, 50598, 67464, 99322, 101196, 134928, 148983, 198644, 202392, 297966, 397288, 404784, 446949, 595932, 794576, 893898, 1191864, 1340847, 1787796, 2383728, 2681694, 3575592, 5363388, 7151184, 10726776, 21453552]

約数ペア:

[(1, 21453552), (2, 10726776), (3, 7151184), (4, 5363388), (6, 3575592), (8, 2681694), (9, 2383728), (12, 1787796), (16, 1340847), (18, 1191864), (24, 893898), (27, 794576), (36, 595932), (48, 446949), (53, 404784), (54, 397288), (72, 297966), (106, 202392), (108, 198644), (144, 148983), (159, 134928), (212, 101196), (216, 99322), (318, 67464), (424, 50598), (432, 49661), (477, 44976), (636, 33732), (848, 25299), (937, 22896), (954, 22488), (1272, 16866), (1431, 14992), (1874, 11448), (1908, 11244), (2544, 8433), (2811, 7632), (2862, 7496), (3748, 5724), (3816, 5622)]