19953472

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4079

約数の個数: 56

約数和(自身を含む): 49377600

約数和(自身を除く): 29424128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4049, 4928, 8098, 16196, 28343, 32392, 44539, 56686, 64784, 89078, 113372, 129568, 178156, 226744, 259136, 311773, 356312, 453488, 623546, 712624, 906976, 1247092, 1425248, 1813952, 2494184, 2850496, 4988368, 9976736, 19953472]

約数ペア:

[(1, 19953472), (2, 9976736), (4, 4988368), (7, 2850496), (8, 2494184), (11, 1813952), (14, 1425248), (16, 1247092), (22, 906976), (28, 712624), (32, 623546), (44, 453488), (56, 356312), (64, 311773), (77, 259136), (88, 226744), (112, 178156), (154, 129568), (176, 113372), (224, 89078), (308, 64784), (352, 56686), (448, 44539), (616, 32392), (704, 28343), (1232, 16196), (2464, 8098), (4049, 4928)]