21716208

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2991

約数の個数: 80

約数和(自身を含む): 66022560

約数和(自身を除く): 44306352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2957, 3672, 5914, 7344, 8871, 11828, 17742, 23656, 26613, 35484, 47312, 50269, 53226, 70968, 79839, 100538, 106452, 141936, 150807, 159678, 201076, 212904, 301614, 319356, 402152, 425808, 452421, 603228, 638712, 804304, 904842, 1206456, 1277424, 1357263, 1809684, 2412912, 2714526, 3619368, 5429052, 7238736, 10858104, 21716208]

約数ペア:

[(1, 21716208), (2, 10858104), (3, 7238736), (4, 5429052), (6, 3619368), (8, 2714526), (9, 2412912), (12, 1809684), (16, 1357263), (17, 1277424), (18, 1206456), (24, 904842), (27, 804304), (34, 638712), (36, 603228), (48, 452421), (51, 425808), (54, 402152), (68, 319356), (72, 301614), (102, 212904), (108, 201076), (136, 159678), (144, 150807), (153, 141936), (204, 106452), (216, 100538), (272, 79839), (306, 70968), (408, 53226), (432, 50269), (459, 47312), (612, 35484), (816, 26613), (918, 23656), (1224, 17742), (1836, 11828), (2448, 8871), (2957, 7344), (3672, 5914)]