19223296

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1308

約数の個数: 36

約数和(自身を含む): 39032224

約数和(自身を除く): 19808928

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1231, 1952, 2462, 3904, 4924, 7808, 9848, 15616, 19696, 39392, 75091, 78784, 150182, 157568, 300364, 315136, 600728, 1201456, 2402912, 4805824, 9611648, 19223296]

約数ペア:

[(1, 19223296), (2, 9611648), (4, 4805824), (8, 2402912), (16, 1201456), (32, 600728), (61, 315136), (64, 300364), (122, 157568), (128, 150182), (244, 78784), (256, 75091), (488, 39392), (976, 19696), (1231, 15616), (1952, 9848), (2462, 7808), (3904, 4924)]