21191584

素因数分解:

$2^5\times {\mathrm{607}}^1\times {\mathrm{1091}}^1$

素因数の和:1708

約数の個数: 24

約数和(自身を含む): 41827968

約数和(自身を除く): 20636384

約数列:

[1, 2, 4, 8, 16, 32, 607, 1091, 1214, 2182, 2428, 4364, 4856, 8728, 9712, 17456, 19424, 34912, 662237, 1324474, 2648948, 5297896, 10595792, 21191584]

約数ペア:

[(1, 21191584), (2, 10595792), (4, 5297896), (8, 2648948), (16, 1324474), (32, 662237), (607, 34912), (1091, 19424), (1214, 17456), (2182, 9712), (2428, 8728), (4364, 4856)]