19821536

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 45069696

約数和(自身を除く): 25248160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 827, 856, 1498, 1654, 1712, 2996, 3308, 3424, 5789, 5992, 6616, 11578, 11984, 13232, 23156, 23968, 26464, 46312, 88489, 92624, 176978, 185248, 353956, 619423, 707912, 1238846, 1415824, 2477692, 2831648, 4955384, 9910768, 19821536]

約数ペア:

[(1, 19821536), (2, 9910768), (4, 4955384), (7, 2831648), (8, 2477692), (14, 1415824), (16, 1238846), (28, 707912), (32, 619423), (56, 353956), (107, 185248), (112, 176978), (214, 92624), (224, 88489), (428, 46312), (749, 26464), (827, 23968), (856, 23156), (1498, 13232), (1654, 11984), (1712, 11578), (2996, 6616), (3308, 5992), (3424, 5789)]