19003936

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 43775424

約数和(自身を除く): 24771488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 1973, 2408, 3946, 4816, 7892, 9632, 13811, 15784, 27622, 31568, 55244, 63136, 84839, 110488, 169678, 220976, 339356, 441952, 593873, 678712, 1187746, 1357424, 2375492, 2714848, 4750984, 9501968, 19003936]

約数ペア:

[(1, 19003936), (2, 9501968), (4, 4750984), (7, 2714848), (8, 2375492), (14, 1357424), (16, 1187746), (28, 678712), (32, 593873), (43, 441952), (56, 339356), (86, 220976), (112, 169678), (172, 110488), (224, 84839), (301, 63136), (344, 55244), (602, 31568), (688, 27622), (1204, 15784), (1376, 13811), (1973, 9632), (2408, 7892), (3946, 4816)]