11919712

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 15175328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 419, 508, 838, 889, 1016, 1676, 1778, 2032, 2933, 3352, 3556, 4064, 5866, 6704, 7112, 11732, 13408, 14224, 23464, 28448, 46928, 53213, 93856, 106426, 212852, 372491, 425704, 744982, 851408, 1489964, 1702816, 2979928, 5959856, 11919712]

約数ペア:

[(1, 11919712), (2, 5959856), (4, 2979928), (7, 1702816), (8, 1489964), (14, 851408), (16, 744982), (28, 425704), (32, 372491), (56, 212852), (112, 106426), (127, 93856), (224, 53213), (254, 46928), (419, 28448), (508, 23464), (838, 14224), (889, 13408), (1016, 11732), (1676, 7112), (1778, 6704), (2032, 5866), (2933, 4064), (3352, 3556)]