19701136

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1968

約数の個数: 60

約数和(自身を含む): 47843292

約数和(自身を除く): 28142156

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1933, 2548, 3866, 5096, 7732, 10192, 13531, 15464, 25129, 27062, 30928, 50258, 54124, 94717, 100516, 108248, 175903, 189434, 201032, 216496, 351806, 378868, 402064, 703612, 757736, 1231321, 1407224, 1515472, 2462642, 2814448, 4925284, 9850568, 19701136]

約数ペア:

[(1, 19701136), (2, 9850568), (4, 4925284), (7, 2814448), (8, 2462642), (13, 1515472), (14, 1407224), (16, 1231321), (26, 757736), (28, 703612), (49, 402064), (52, 378868), (56, 351806), (91, 216496), (98, 201032), (104, 189434), (112, 175903), (182, 108248), (196, 100516), (208, 94717), (364, 54124), (392, 50258), (637, 30928), (728, 27062), (784, 25129), (1274, 15464), (1456, 13531), (1933, 10192), (2548, 7732), (3866, 5096)]