2019912952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{81527}}^1$

素因数の和:81715

約数の個数: 32

約数和(自身を含む): 4011177600

約数和(自身を除く): 1991264648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 6194, 12388, 24776, 81527, 163054, 326108, 652216, 1549013, 3098026, 6196052, 12392104, 13288901, 26577802, 53155604, 106311208, 252489119, 504978238, 1009956476, 2019912952]

約数ペア:

[(1, 2019912952), (2, 1009956476), (4, 504978238), (8, 252489119), (19, 106311208), (38, 53155604), (76, 26577802), (152, 13288901), (163, 12392104), (326, 6196052), (652, 3098026), (1304, 1549013), (3097, 652216), (6194, 326108), (12388, 163054), (24776, 81527)]