19634048

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 47368800

約数和(自身を除く): 27734752

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1289, 1904, 2176, 2578, 3808, 5156, 7616, 9023, 10312, 15232, 18046, 20624, 21913, 36092, 41248, 43826, 72184, 82496, 87652, 144368, 153391, 164992, 175304, 288736, 306782, 350608, 577472, 613564, 701216, 1154944, 1227128, 1402432, 2454256, 2804864, 4908512, 9817024, 19634048]

約数ペア:

[(1, 19634048), (2, 9817024), (4, 4908512), (7, 2804864), (8, 2454256), (14, 1402432), (16, 1227128), (17, 1154944), (28, 701216), (32, 613564), (34, 577472), (56, 350608), (64, 306782), (68, 288736), (112, 175304), (119, 164992), (128, 153391), (136, 144368), (224, 87652), (238, 82496), (272, 72184), (448, 43826), (476, 41248), (544, 36092), (896, 21913), (952, 20624), (1088, 18046), (1289, 15232), (1904, 10312), (2176, 9023), (2578, 7616), (3808, 5156)]