19940352

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6491}}^1$

素因数の和:6514

約数の個数: 44

約数和(自身を含む): 53156496

約数和(自身を除く): 33216144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6491, 12982, 19473, 25964, 38946, 51928, 77892, 103856, 155784, 207712, 311568, 415424, 623136, 830848, 1246272, 1661696, 2492544, 3323392, 4985088, 6646784, 9970176, 19940352]

約数ペア:

[(1, 19940352), (2, 9970176), (3, 6646784), (4, 4985088), (6, 3323392), (8, 2492544), (12, 1661696), (16, 1246272), (24, 830848), (32, 623136), (48, 415424), (64, 311568), (96, 207712), (128, 155784), (192, 103856), (256, 77892), (384, 51928), (512, 38946), (768, 25964), (1024, 19473), (1536, 12982), (3072, 6491)]