21971136

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 64666368

約数和(自身を除く): 42695232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 101, 103, 132, 176, 192, 202, 206, 264, 303, 309, 352, 404, 412, 528, 606, 618, 704, 808, 824, 1056, 1111, 1133, 1212, 1236, 1616, 1648, 2112, 2222, 2266, 2424, 2472, 3232, 3296, 3333, 3399, 4444, 4532, 4848, 4944, 6464, 6592, 6666, 6798, 8888, 9064, 9696, 9888, 10403, 13332, 13596, 17776, 18128, 19392, 19776, 20806, 26664, 27192, 31209, 35552, 36256, 41612, 53328, 54384, 62418, 71104, 72512, 83224, 106656, 108768, 114433, 124836, 166448, 213312, 217536, 228866, 249672, 332896, 343299, 457732, 499344, 665792, 686598, 915464, 998688, 1373196, 1830928, 1997376, 2746392, 3661856, 5492784, 7323712, 10985568, 21971136]

約数ペア:

[(1, 21971136), (2, 10985568), (3, 7323712), (4, 5492784), (6, 3661856), (8, 2746392), (11, 1997376), (12, 1830928), (16, 1373196), (22, 998688), (24, 915464), (32, 686598), (33, 665792), (44, 499344), (48, 457732), (64, 343299), (66, 332896), (88, 249672), (96, 228866), (101, 217536), (103, 213312), (132, 166448), (176, 124836), (192, 114433), (202, 108768), (206, 106656), (264, 83224), (303, 72512), (309, 71104), (352, 62418), (404, 54384), (412, 53328), (528, 41612), (606, 36256), (618, 35552), (704, 31209), (808, 27192), (824, 26664), (1056, 20806), (1111, 19776), (1133, 19392), (1212, 18128), (1236, 17776), (1616, 13596), (1648, 13332), (2112, 10403), (2222, 9888), (2266, 9696), (2424, 9064), (2472, 8888), (3232, 6798), (3296, 6666), (3333, 6592), (3399, 6464), (4444, 4944), (4532, 4848)]