21331008

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 84

約数和(自身を含む): 63299340

約数和(自身を除く): 41968332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1277, 1392, 1856, 2088, 2554, 2784, 3831, 4176, 5108, 5568, 7662, 8352, 10216, 11493, 15324, 16704, 20432, 22986, 30648, 37033, 40864, 45972, 61296, 74066, 81728, 91944, 111099, 122592, 148132, 183888, 222198, 245184, 296264, 333297, 367776, 444396, 592528, 666594, 735552, 888792, 1185056, 1333188, 1777584, 2370112, 2666376, 3555168, 5332752, 7110336, 10665504, 21331008]

約数ペア:

[(1, 21331008), (2, 10665504), (3, 7110336), (4, 5332752), (6, 3555168), (8, 2666376), (9, 2370112), (12, 1777584), (16, 1333188), (18, 1185056), (24, 888792), (29, 735552), (32, 666594), (36, 592528), (48, 444396), (58, 367776), (64, 333297), (72, 296264), (87, 245184), (96, 222198), (116, 183888), (144, 148132), (174, 122592), (192, 111099), (232, 91944), (261, 81728), (288, 74066), (348, 61296), (464, 45972), (522, 40864), (576, 37033), (696, 30648), (928, 22986), (1044, 20432), (1277, 16704), (1392, 15324), (1856, 11493), (2088, 10216), (2554, 8352), (2784, 7662), (3831, 5568), (4176, 5108)]