21604704

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 41899296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 66, 82, 88, 96, 123, 132, 164, 176, 246, 264, 328, 352, 451, 492, 499, 528, 656, 902, 984, 998, 1056, 1312, 1353, 1497, 1804, 1968, 1996, 2706, 2994, 3608, 3936, 3992, 5412, 5489, 5988, 7216, 7984, 10824, 10978, 11976, 14432, 15968, 16467, 20459, 21648, 21956, 23952, 32934, 40918, 43296, 43912, 47904, 61377, 65868, 81836, 87824, 122754, 131736, 163672, 175648, 225049, 245508, 263472, 327344, 450098, 491016, 526944, 654688, 675147, 900196, 982032, 1350294, 1800392, 1964064, 2700588, 3600784, 5401176, 7201568, 10802352, 21604704]

約数ペア:

[(1, 21604704), (2, 10802352), (3, 7201568), (4, 5401176), (6, 3600784), (8, 2700588), (11, 1964064), (12, 1800392), (16, 1350294), (22, 982032), (24, 900196), (32, 675147), (33, 654688), (41, 526944), (44, 491016), (48, 450098), (66, 327344), (82, 263472), (88, 245508), (96, 225049), (123, 175648), (132, 163672), (164, 131736), (176, 122754), (246, 87824), (264, 81836), (328, 65868), (352, 61377), (451, 47904), (492, 43912), (499, 43296), (528, 40918), (656, 32934), (902, 23952), (984, 21956), (998, 21648), (1056, 20459), (1312, 16467), (1353, 15968), (1497, 14432), (1804, 11976), (1968, 10978), (1996, 10824), (2706, 7984), (2994, 7216), (3608, 5988), (3936, 5489), (3992, 5412)]