19883392

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 39896280

約数和(自身を除く): 20012888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 953, 1304, 1906, 2608, 3812, 5216, 7624, 10432, 15248, 20864, 30496, 60992, 121984, 155339, 310678, 621356, 1242712, 2485424, 4970848, 9941696, 19883392]

約数ペア:

[(1, 19883392), (2, 9941696), (4, 4970848), (8, 2485424), (16, 1242712), (32, 621356), (64, 310678), (128, 155339), (163, 121984), (326, 60992), (652, 30496), (953, 20864), (1304, 15248), (1906, 10432), (2608, 7624), (3812, 5216)]