21496512

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1205

約数の個数: 56

約数和(自身を含む): 57481216

約数和(自身を除く): 35984704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1087, 1236, 1648, 2174, 2472, 3261, 3296, 4348, 4944, 6522, 6592, 8696, 9888, 13044, 17392, 19776, 26088, 34784, 52176, 69568, 104352, 111961, 208704, 223922, 335883, 447844, 671766, 895688, 1343532, 1791376, 2687064, 3582752, 5374128, 7165504, 10748256, 21496512]

約数ペア:

[(1, 21496512), (2, 10748256), (3, 7165504), (4, 5374128), (6, 3582752), (8, 2687064), (12, 1791376), (16, 1343532), (24, 895688), (32, 671766), (48, 447844), (64, 335883), (96, 223922), (103, 208704), (192, 111961), (206, 104352), (309, 69568), (412, 52176), (618, 34784), (824, 26088), (1087, 19776), (1236, 17392), (1648, 13044), (2174, 9888), (2472, 8696), (3261, 6592), (3296, 6522), (4348, 4944)]