16874128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 35176320

約数和(自身を除く): 18302192

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1181, 1786, 2362, 3572, 4724, 7144, 9448, 14288, 18896, 22439, 44878, 55507, 89756, 111014, 179512, 222028, 359024, 444056, 888112, 1054633, 2109266, 4218532, 8437064, 16874128]

約数ペア:

[(1, 16874128), (2, 8437064), (4, 4218532), (8, 2109266), (16, 1054633), (19, 888112), (38, 444056), (47, 359024), (76, 222028), (94, 179512), (152, 111014), (188, 89756), (304, 55507), (376, 44878), (752, 22439), (893, 18896), (1181, 14288), (1786, 9448), (2362, 7144), (3572, 4724)]