21606048

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 66769920

約数和(自身を除く): 45163872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1471, 1632, 1836, 2448, 2942, 3672, 4413, 4896, 5884, 7344, 8826, 11768, 13239, 14688, 17652, 23536, 25007, 26478, 35304, 39717, 47072, 50014, 52956, 70608, 75021, 79434, 100028, 105912, 141216, 150042, 158868, 200056, 211824, 225063, 300084, 317736, 400112, 423648, 450126, 600168, 635472, 675189, 800224, 900252, 1200336, 1270944, 1350378, 1800504, 2400672, 2700756, 3601008, 5401512, 7202016, 10803024, 21606048]

約数ペア:

[(1, 21606048), (2, 10803024), (3, 7202016), (4, 5401512), (6, 3601008), (8, 2700756), (9, 2400672), (12, 1800504), (16, 1350378), (17, 1270944), (18, 1200336), (24, 900252), (27, 800224), (32, 675189), (34, 635472), (36, 600168), (48, 450126), (51, 423648), (54, 400112), (68, 317736), (72, 300084), (96, 225063), (102, 211824), (108, 200056), (136, 158868), (144, 150042), (153, 141216), (204, 105912), (216, 100028), (272, 79434), (288, 75021), (306, 70608), (408, 52956), (432, 50014), (459, 47072), (544, 39717), (612, 35304), (816, 26478), (864, 25007), (918, 23536), (1224, 17652), (1471, 14688), (1632, 13239), (1836, 11768), (2448, 8826), (2942, 7344), (3672, 5884), (4413, 4896)]