21547504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5365

約数の個数: 40

約数和(自身を含む): 47532672

約数和(自身を除く): 25985168

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5323, 10646, 21292, 42584, 58553, 85168, 117106, 122429, 234212, 244858, 468424, 489716, 936848, 979432, 1346719, 1958864, 2693438, 5386876, 10773752, 21547504]

約数ペア:

[(1, 21547504), (2, 10773752), (4, 5386876), (8, 2693438), (11, 1958864), (16, 1346719), (22, 979432), (23, 936848), (44, 489716), (46, 468424), (88, 244858), (92, 234212), (176, 122429), (184, 117106), (253, 85168), (368, 58553), (506, 42584), (1012, 21292), (2024, 10646), (4048, 5323)]