19941824

素因数分解:

$2^6\times 7^2\times {\mathrm{6359}}^1$

素因数の和:6385

約数の個数: 42

約数和(自身を含む): 46040040

約数和(自身を除く): 26098216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6359, 12718, 25436, 44513, 50872, 89026, 101744, 178052, 203488, 311591, 356104, 406976, 623182, 712208, 1246364, 1424416, 2492728, 2848832, 4985456, 9970912, 19941824]

約数ペア:

[(1, 19941824), (2, 9970912), (4, 4985456), (7, 2848832), (8, 2492728), (14, 1424416), (16, 1246364), (28, 712208), (32, 623182), (49, 406976), (56, 356104), (64, 311591), (98, 203488), (112, 178052), (196, 101744), (224, 89026), (392, 50872), (448, 44513), (784, 25436), (1568, 12718), (3136, 6359)]