21692552

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2957}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 46854720

約数和(自身を除く): 25162168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2957, 3668, 5914, 7336, 11828, 20699, 23656, 41398, 82796, 165592, 387367, 774734, 1549468, 2711569, 3098936, 5423138, 10846276, 21692552]

約数ペア:

[(1, 21692552), (2, 10846276), (4, 5423138), (7, 3098936), (8, 2711569), (14, 1549468), (28, 774734), (56, 387367), (131, 165592), (262, 82796), (524, 41398), (917, 23656), (1048, 20699), (1834, 11828), (2957, 7336), (3668, 5914)]