19935256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11923}}^1$

素因数の和:11959

約数の個数: 32

約数和(自身を含む): 42926400

約数和(自身を除く): 22991144

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11923, 23846, 47692, 95384, 131153, 226537, 262306, 453074, 524612, 906148, 1049224, 1812296, 2491907, 4983814, 9967628, 19935256]

約数ペア:

[(1, 19935256), (2, 9967628), (4, 4983814), (8, 2491907), (11, 1812296), (19, 1049224), (22, 906148), (38, 524612), (44, 453074), (76, 262306), (88, 226537), (152, 131153), (209, 95384), (418, 47692), (836, 23846), (1672, 11923)]