21393408

素因数分解:

$2^{12}\times 3^1\times {\mathrm{1741}}^1$

素因数の和:1768

約数の個数: 52

約数和(自身を含む): 57074888

約数和(自身を除く): 35681480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1741, 2048, 3072, 3482, 4096, 5223, 6144, 6964, 10446, 12288, 13928, 20892, 27856, 41784, 55712, 83568, 111424, 167136, 222848, 334272, 445696, 668544, 891392, 1337088, 1782784, 2674176, 3565568, 5348352, 7131136, 10696704, 21393408]

約数ペア:

[(1, 21393408), (2, 10696704), (3, 7131136), (4, 5348352), (6, 3565568), (8, 2674176), (12, 1782784), (16, 1337088), (24, 891392), (32, 668544), (48, 445696), (64, 334272), (96, 222848), (128, 167136), (192, 111424), (256, 83568), (384, 55712), (512, 41784), (768, 27856), (1024, 20892), (1536, 13928), (1741, 12288), (2048, 10446), (3072, 6964), (3482, 6144), (4096, 5223)]