19621952

素因数分解:

$2^6\times 7^2\times {\mathrm{6257}}^1$

素因数の和:6283

約数の個数: 42

約数和(自身を含む): 45301662

約数和(自身を除く): 25679710

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6257, 12514, 25028, 43799, 50056, 87598, 100112, 175196, 200224, 306593, 350392, 400448, 613186, 700784, 1226372, 1401568, 2452744, 2803136, 4905488, 9810976, 19621952]

約数ペア:

[(1, 19621952), (2, 9810976), (4, 4905488), (7, 2803136), (8, 2452744), (14, 1401568), (16, 1226372), (28, 700784), (32, 613186), (49, 400448), (56, 350392), (64, 306593), (98, 200224), (112, 175196), (196, 100112), (224, 87598), (392, 50056), (448, 43799), (784, 25028), (1568, 12514), (3136, 6257)]