21382152

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 60648000

約数和(自身を除く): 39265848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 121, 132, 148, 199, 222, 242, 264, 296, 363, 398, 407, 444, 484, 597, 726, 796, 814, 888, 968, 1194, 1221, 1452, 1592, 1628, 2189, 2388, 2442, 2904, 3256, 4378, 4477, 4776, 4884, 6567, 7363, 8756, 8954, 9768, 13134, 13431, 14726, 17512, 17908, 22089, 24079, 26268, 26862, 29452, 35816, 44178, 48158, 52536, 53724, 58904, 72237, 80993, 88356, 96316, 107448, 144474, 161986, 176712, 192632, 242979, 288948, 323972, 485958, 577896, 647944, 890923, 971916, 1781846, 1943832, 2672769, 3563692, 5345538, 7127384, 10691076, 21382152]

約数ペア:

[(1, 21382152), (2, 10691076), (3, 7127384), (4, 5345538), (6, 3563692), (8, 2672769), (11, 1943832), (12, 1781846), (22, 971916), (24, 890923), (33, 647944), (37, 577896), (44, 485958), (66, 323972), (74, 288948), (88, 242979), (111, 192632), (121, 176712), (132, 161986), (148, 144474), (199, 107448), (222, 96316), (242, 88356), (264, 80993), (296, 72237), (363, 58904), (398, 53724), (407, 52536), (444, 48158), (484, 44178), (597, 35816), (726, 29452), (796, 26862), (814, 26268), (888, 24079), (968, 22089), (1194, 17908), (1221, 17512), (1452, 14726), (1592, 13431), (1628, 13134), (2189, 9768), (2388, 8954), (2442, 8756), (2904, 7363), (3256, 6567), (4378, 4884), (4477, 4776)]