21735208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{673}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 44645760

約数和(自身を除く): 22910552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 367, 673, 734, 1346, 1468, 2692, 2936, 4037, 5384, 7403, 8074, 14806, 16148, 29612, 32296, 59224, 246991, 493982, 987964, 1975928, 2716901, 5433802, 10867604, 21735208]

約数ペア:

[(1, 21735208), (2, 10867604), (4, 5433802), (8, 2716901), (11, 1975928), (22, 987964), (44, 493982), (88, 246991), (367, 59224), (673, 32296), (734, 29612), (1346, 16148), (1468, 14806), (2692, 8074), (2936, 7403), (4037, 5384)]